Painters
Tree of Hope, Remain Strong (1946) by Frida Kahlo
Frida Kahlo, Tree of Hope, Remain Strong (Árbol de la Esperanza, Mantente Firme), 1946 · © Banco de México Diego Rivera Frida Kahlo Museums Trust · educational reference

Frida Kahlo

19071954 · Mexico
Researched by Daniel Bilmes, painter and educator.

Kahlo painted small on rigid smooth supports (aluminum, metal sheet, Masonite), a choice she took from Mexican ex-voto and retablo tin painters. She planned each picture in her diary first, then laid the whole composition down as a detailed pencil and wide-ink underdrawing before any oil touched the panel. She altered her Winsor & Newton tube oils with her own recorded emulsion of egg yolk, raw linseed oil, damar in turpentine, and distilled water, more damar for gloss, more water for matte. After the 1925 bus accident she often worked flat on her back with a custom lap easel, painting her own reflection in a mirror fixed under the bed canopy.

Signature moves

The mirror under the canopy

A mirror was fixed under the four-poster bed canopy directly above her face, making her own reflection the main reference for life while she was confined to bed.

Why it matters · When your body is the only model you can reach, the constraint sets the subject. The reason Kahlo painted so many self-portraits is partly mechanical, not only psychological. The reference you can physically get to shapes what you end up painting.

The Diary of Frida Kahlo, 1944

Paint flat on your back

A custom lap easel let her paint flat on her back after the 1925 bus accident; late in life she worked from a wheelchair or bed at the Casa Azul.

Why it matters · The body has to be solved before the painting can start. She painted strapped into plaster and steel orthopedic corsets, through pain. The physical setup is the first problem every painter solves, and most never have to think about it.

Dallas Museum of Art Paintings Conservation technical analysis, 2021

Rigid smooth supports, kept small

Rejected large canvas and painted on rigid smooth supports (aluminum, metal sheet, Masonite), a method she took from Mexican ex-voto and retablo tin painters.

Why it matters · A smooth rigid panel holds a fine detailed stroke that a stretched canvas would not. The small format and the tin-painter surface are one decision: the intimate, sharp-focus picture follows from the support you choose.

Dallas Museum of Art Paintings Conservation technical analysis, 2021

Mix your own paint medium

Chemically altered her Winsor & Newton oils with a recorded diary emulsion of egg yolk, raw linseed, damar in turpentine, distilled water, and a little aldehyde disinfectant, then ground the colors into it.

Why it matters · More damar made it glossy, more water made it matte. She controlled the surface at the level of the medium rather than accepting the tube as given. If you know the surface you want, you can mix backward to the recipe that produces it.

The Diary of Frida Kahlo, 1944

Plan the whole thing in the diary first

Worked out concepts, palettes, and symbols obsessively in her diary, then laid the entire composition down as a detailed pencil and wide-ink underdrawing before any oil.

Why it matters · Infrared of Still Life with Parrot and Flag shows the whole composition inked first. The thinking happens on paper and in ink so the paint is free to be slow and exact. The plan carries the structure; the oil carries the surface.

Dallas Museum of Art Paintings Conservation technical analysis, 2021

Source color by meaning, not by eye

Chose colors for what they signified rather than for optical accuracy; her diary names solferino as "Aztec tlapalli. Old blood of the prickly pear."

Why it matters · A color can carry a fact about the subject that the local color never would. She combined the canopy mirror with Mexican folk art, pre-Columbian artifacts, medical texts, and Catholic iconography, and the palette held the meaning together.

The Diary of Frida Kahlo, 1944

Keep adjusting under the surface

Made continuous cascading changes as the picture went down; X-ray shows shifted fruit sizes, altered wing angles, added pods, and a hidden fetus painted into the final layers.

Why it matters · The inked plan was a start, not a contract. The image kept moving while the oil accumulated over it. A picture can be planned in full and still be argued with, layer by layer, all the way to the last pass.

Dallas Museum of Art Paintings Conservation technical analysis, 2021
In the studio
Photograph of Frida Kahlo, 1932, taken by her father Guillermo Kahlo
Frida Kahlo, photograph by Guillermo Kahlo, 1932
Studio
Light
The bedroom and studio of the Casa Azul in Coyoacán, where she worked late in life from a wheelchair or bed.
Position
Flat on her back in a four-poster bed, using a custom lap easel; a mirror fixed under the bed canopy above her face served as her main reference. Often painting strapped into plaster or steel orthopedic corsets.
Session length
Long confinements to bed for stretches after the 1925 bus accident; worked through pain.
Tools
Custom lap easel for painting flat on her back · Mirror fixed under the four-poster bed canopy, above her face · Fine brushes for tiny rapid strokes and intricate texture
Notes
Her fingerprints are pressed into the wet oil of several works.
Source: The Diary of Frida Kahlo, 1944
Palette
Ground
Rigid smooth supports (aluminum, metal sheet, Masonite) adopted from Mexican ex-voto and retablo tin painters. Rejected large canvas.
Colors
Winsor & Newton tube oils, ground into a custom emulsion · Solferino (named in the diary as "Aztec tlapalli, old blood of the prickly pear")
Medium
A recorded diary emulsion: egg yolk, raw linseed oil, damar in turpentine, distilled water, and a little aldehyde disinfectant. More damar for gloss, more water for matte. The colors were ground into this emulsion.
Source: The Diary of Frida Kahlo, 1944 — The emulsion recipe is recorded in her own hand in the diary; supports and pigments confirmed by Dallas Museum of Art conservation analysis, 2021.
Workflow, from blank canvas
  1. 1. Plan in the diary

    Concepts, palettes, and symbols worked out obsessively in the diary before any panel was touched.

    Why: The meaning of the picture is decided in words and notes first, so the painting itself can carry it rather than discover it.

  2. 2. Detailed underdrawing in pencil and ink

    The whole composition laid down on the Masonite as a detailed pencil and wide-ink underdrawing. Infrared of Still Life with Parrot and Flag shows the entire composition inked first.

    Why: The structure is fixed in ink so the oil over it can be slow, fine, and exact without carrying the drawing burden.

  3. 3. Grind color into the emulsion

    Winsor & Newton tube oils chemically altered with the diary emulsion and ground into it, the damar-to-water ratio set for the surface she wanted.

    Why: Controlling the medium controls the finish. A glossier or matter surface is mixed in at this stage, not corrected later.

  4. 4. Tiny rapid strokes, intricate texture

    Oil built up in tiny rapid strokes with intricate texture on the smooth rigid support. Her fingerprints are pressed into the wet oil of several works.

    Why: The smooth panel holds a fine stroke a canvas would not. The detail and the intimacy of the picture follow from the support and the small mark.

  5. 5. Cascading adjustments in the upper layers

    Continuous changes made as the picture went down. X-ray shows shifted fruit sizes, altered wing angles, added pods, and a hidden fetus painted into the final layers.

    Why: The inked plan was a start, not a finish. The image was argued with, layer over layer, to the last pass.

  6. 6. Often sold unfinished

    Pictures were frequently sold unfinished off the easel.

    Why: A picture left the studio when it left, not when a checklist was complete.

How they studied

Kahlo learned to look at a face in a photographer's laboratory. Her father Guillermo made his living from the camera, and the Museo Frida Kahlo records that she assisted him in the laboratory by retouching photos and with other practical matters related to capturing the images, and that she went along on his sessions because he had epilepsy and might need her. At the Escuela Nacional Preparatoria she had two art teachers, Luis G. Serrano for drawing and Fidencio L. Nava for modelling, and the museum says neither appears to have marked her vocation. She took drawing classes there and briefly studied commercial engraving. Then the schooling stopped. On 17 September 1925, at eighteen, a streetcar hit the bus she was riding in and a handrail went through her hip, and she was immobilised for months. She had noticed the box of brushes and colours her father kept, and she asked him for it, and he put it in her hands. Her mother had a carpenter build an easel that could be adapted to her obligatory bedrest, and had a mirror installed over the bed, so the one model she could reach was her own face. The first self-portrait she painted in oils went to Alejandro Gómez Arias, who had been on the bus with her. Rivera came after that. She sought him out to show him her painting and he encouraged her, and that is as far as the museum's own biography puts his hand in it. What she did with the training she had is the part worth taking. She hid it, and painted instead in the untrained manner of children and of the painters of ex-voto offerings and pulquería walls.

Source: The photographic laboratory, the two Preparatoria teachers, the accident at eighteen, the box of colours, the carpenter's easel and the first oil self-portrait: Biography of Frida Kahlo, Museo Frida Kahlo, Mexico City, text by Gerardo Ochoa Sandy. The mirror her mother had installed above the bed: Museo Frida Kahlo, the Artist's Bedroom in the Blue House. The drawing classes, the commercial engraving and the chosen untrained manner: The Early Work of Frida Kahlo, Instituto Tlaxcalteca de la Cultura, on Google Arts and Culture.
Watching him work
She and I did some lithographs together. We read it out of a book. And we did all kinds of crazy mistakes... And she got back into painting. She hadn't painted for quite a long time and then she began to paint again.
Lucienne Bloch, the painter who assisted Diego Rivera in Detroit and lived with the couple, on Kahlo working again in 1932, Oral history interview with Lucienne Bloch, 1964 August 11, Archives of American Art, Smithsonian Institution, 1964 [source]
The record, deeper
The money
  • In the summer of 1938 the actor and collector Edward G. Robinson visited the Riveras in San Ángel and paid 200 dollars each for four of her pictures, among the first she sold. She wrote later that it was such a surprise that she marvelled, and said that this way she was going to be able to be free, able to travel and do what she wanted without asking Diego for money.
    Frida Kahlo, Smithsonian Magazine.
  • In 1939 she showed in the Mexique exhibition at the Renou et Colle gallery in Paris, and the French State bought The Frame. The Centre Pompidou, which holds it now, gives the acquisition line as a State purchase, 1939. The Museo Frida Kahlo's own biography puts the same event more plainly: the Louvre Museum acquired one of her self-portraits.
    Centre Pompidou, Musée national d'art moderne, catalogue record for The Frame (Le cadre), 1938; and Biography of Frida Kahlo, Museo Frida Kahlo.
What they told students
  • She taught at La Esmeralda from 1943, and when her health stopped her getting to the school the classes moved to the garden of the Casa Azul. What she told the students, in the wording Hayden Herrera recorded: Well kids, let's go to work; I will be your so-called teacher, I am not any such thing, I only want to be your friend, I never have been a painting teacher, nor do I think I ever will be, since I am always learning... I will never take the pencil from you in order to correct you; I want you to know, dear children, that there does not exist in the whole world a single teacher who is capable of teaching art. To do that is truly impossible.
    Hayden Herrera, Frida: The Biography of Frida Kahlo, quoted by the Denver Art Museum, Frida Kahlo, the Teacher. The 1943 appointment and the move to the Casa Azul: Biography of Frida Kahlo, Museo Frida Kahlo.
  • Her student Fanny Rabel put the influence somewhere other than the painting: Kahlo did not influence us through her way of painting, but through her way of living, of looking at the world and at people and at art.
    Hayden Herrera, Frida: The Biography of Frida Kahlo, quoted by the Denver Art Museum, Frida Kahlo, the Teacher.
The studio
  • The bed is the studio. The Museo Frida Kahlo keeps the four-poster bed with the mirror her mother had installed after the accident, and records that she recovered from polio in it in 1913, convalesced in it after the 1925 crash, and died in it in the early hours of 13 July 1954.
    Museo Frida Kahlo, the Blue House, the Artist's Bedroom.
  • The studio room of the Blue House holds the easel Nelson Rockefeller gave her.
    Museo Frida Kahlo, the Blue House, the Studio.
  • The rooms were built around the work. Juan O'Gorman, the architect of the San Ángel studio house she and Rivera moved into in 1934, was also put in charge of the expansion of the Blue House.
    Biography of Frida Kahlo, Museo Frida Kahlo.
  • The last years set the working conditions. She spent nearly all of 1950 in hospital after an infection from a negligent graft to her spinal column, her right leg was amputated in 1953, and across her life she used around twenty five different corsets. She went to the opening of the only solo show she had in Mexico, at Lola Álvarez Bravo's Contemporary Art Gallery in 1953, against medical advice and in an ambulance, and was lowered from it in her hospital bed.
    Biography of Frida Kahlo, Museo Frida Kahlo.
The materials
  • The Frame, 1938, is oil on a sheet of aluminium, 28.5 by 20.7 centimetres. It sits inside a separate frame of glass painted on the reverse by craftspeople from Juquila, and the catalogue counts the two as one work.
    Centre Pompidou, Musée national d'art moderne, catalogue record for The Frame (Le cadre), 1938.
  • The Suicide of Dorothy Hale, 1939, is catalogued as oil on Masonite with painted frame. The frame is part of the picture, not a fitting added afterwards.
    Phoenix Art Museum, collection record for El suicidio de Dorothy Hale, gift of an anonymous donor.
  • She made one print in her life. Five weeks after the miscarriage in Detroit in July 1932 she made a lithograph, her first and only one. The Fine Arts Museums of San Francisco hold an impression she later gave to Juan O'Gorman and signed with the year 1936.
    Fine Arts Museums of San Francisco, exhibition label for El Aborto (Frida and the Miscarriage), 1932.
Refusals — what they would not do
  • Rejected large canvas; painted small on rigid smooth supports taken from Mexican ex-voto tin painters.
  • Refused to take tube oil as given. She chemically altered it with her own recorded emulsion recipe before painting.
  • Did not paint dreams or nightmares by her own account. "I paint my own reality... I paint whatever passes through my head."
  • Did not always finish before selling. Pictures often left the easel unfinished.
Reference
Primary source
Her own reflection in the mirror fixed under the bed canopy was her main reference for life. "I paint self-portraits because I am so often alone, because I am the person I know best."
Exceptions
  • Arranged local still-life setups (pitahayas, parrots, flags) to paint from life.
  • Combined the mirror self-study with Mexican folk art, pre-Columbian artifacts, medical texts, and Catholic iconography.
Lineage

Every teacher and student below sits on the site-wide teacher-student map.

Teachers
  • Guillermo Kahlo (her father)A photographer who taught her close observation and the camera. This informed her flat, sharp-focus style.
  • Diego RiveraShe learned fresco and scale ideas from Rivera but kept a separate, intimate method of her own.
Influences
  • Mexican ex-voto and retablo tin painters, the source for her rigid metal and Masonite supports.
  • Mexican folk art, pre-Columbian artifacts, and Catholic iconography.
In their own words
I paint self-portraits because I am so often alone, because I am the person I know best.
Frida Kahlo, Frida Kahlo, attributed
I don't paint dreams or nightmares, I paint my own reality... I paint whatever passes through my head.
Frida Kahlo, Frida Kahlo, attributed
Distemper together equal parts egg yolk, raw linseed oil, damar in turpentine, water... grind the colors into the emulsion. For gloss, increase the damar.
Frida Kahlo, The Diary of Frida Kahlo
Her own recorded recipe for the emulsion she altered her tube oils with.
Techniques and practices
Tempera Grassa
A hybrid egg-and-oil emulsion paint that combines the matte, luminous quickness of egg tempera with the flexibility and depth of oil.
Read next
How to Find Your Artistic Voice
What Is My Art Style?
Questions and answers

What did Frida Kahlo paint on?

Rigid smooth supports, kept small: aluminum, metal sheet, and Masonite. She rejected large canvas. The choice came from Mexican ex-voto and retablo tin painters, and it mattered because a smooth rigid panel holds a fine detailed stroke that a stretched canvas would not.

What paint and medium did Frida Kahlo use?

Winsor & Newton tube oils, chemically altered with an emulsion she recorded in her own hand in her diary: egg yolk, raw linseed oil, damar in turpentine, distilled water, and a little aldehyde disinfectant. She ground the colors into this emulsion. More damar made the surface glossy, more water made it matte.

What technique is Frida Kahlo known for?

A planned, layered method on small rigid panels. The entire composition went down first as a detailed pencil and wide-ink underdrawing (infrared of Still Life with Parrot and Flag shows the whole picture inked before any oil), then she built the surface in tiny rapid strokes with intricate texture. X-ray shows she kept adjusting in the upper layers: shifted fruit sizes, altered wing angles, added pods, and a hidden fetus painted into the final layers.

How did Frida Kahlo start a painting?

In her diary. Concepts, palettes, and symbols were worked out obsessively on paper before any panel was touched. Then the whole composition was laid down on the Masonite as a detailed pencil and wide-ink underdrawing, so the oil over it could be slow, fine, and exact.

Who taught Frida Kahlo?

She was essentially self-taught; she had trained pre-med before the 1925 bus accident. Her father Guillermo Kahlo, a photographer, taught her close observation and the camera, which informed her flat, sharp-focus style. She learned fresco and scale ideas from Diego Rivera but kept a separate, intimate method of her own.

What would Frida Kahlo refuse to do?

She rejected large canvas and painted small on rigid supports taken from Mexican ex-voto tin painters. She refused to take tube oil as given, altering it with her own recorded emulsion before painting. By her own account she did not paint dreams or nightmares ("I paint my own reality... I paint whatever passes through my head"), and pictures often left the easel unfinished.

If this painter is your match

You build a picture from a plan you have argued out in advance, then keep arguing with it in paint. The composition can be fixed in ink and still keep moving, layer over layer, to the last pass.

Borrow this: Plan the whole picture before you touch the panel. Work small on a rigid smooth support so a fine stroke holds. Mix your own medium toward the surface you actually want, and choose color for what it means as much as for what you see.

Adjacent painters
Lawrence Alma-Tadema18361912
A Dutch-born Victorian archaeologist-painter who built a private library of five thousand annotated photographs of Roman ruins, reconstructed Pompeiian interiors as full studio sets, and brought every square inch of every canvas to the same degree of forensic resolution.
Andrew Wyeth19172009
A Brandywine painter who inherited N.C. Wyeth's narrative training but abandoned illustration for egg tempera on gessoed panel, worked the same Pennsylvania farms and Maine houses for seventy years, and built each picture through thousands of cross-hatched tempera strokes over weeks or months.
Artemisia Gentileschi15931654
A Baroque painter who ran her own workshops, set the dark brown ground to do the shadow work, and refused to send a drawing before the contract was signed.
William Blake17571827
An English Romantic visionary who refused both oil paint and live models, drew the figures he saw in empty chairs as if they were sitting there, and built his own wooden press because the commercial trade was a fetter to genius.
Shared the workbench
Other researched painters who used at least one of Kahlo’s techniques.
Arnold Böcklin18271901
A Swiss Symbolist who refused to paint outdoors — insisting the artist should observe nature intensely but paint only from memory, in a custom emulsion of glue, egg, oil, and resin he commissioned a Florentine pharmacy to produce to his specification.
Alphonse Mucha18601939
A Czech Art Nouveau master who spent eighteen years painting The Slav Epic — twenty canvases up to six meters wide — in a Bohemian castle, in a tempera-grassa medium chosen specifically because it stayed flexible enough that the finished paintings could be rolled and transported without cracking.
Franz von Stuck18631928
A Munich "Prince of Art" who designed every element of the Villa Stuck as a total work of art, painted his mythological subjects in a custom tempera-grassa emulsion, and designed the frame for every painting as architectural integration rather than ornament.
Primary sources
  1. The Diary of Frida Kahlo, 1944. Written in her own hand c. 1944 to 1954. The source for her concept and palette planning, the symbolic color naming, and the emulsion recipe.
  2. Letters to Diego Rivera. Personal correspondence from the 1940s.
  3. Dallas Museum of Art Paintings Conservation technical analysis, 2021. Technical examination establishing the rigid supports, the inked-first underdrawing under infrared, and the cascading in-paint adjustments under X-ray, including the hidden fetus in the final layers.
Last researched: 2026-06-14methods.art / painters / frida-kahlo

Educational reference. Artworks remain © their respective rights holders. Removal requests: daniel@methods.art.

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