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home·artworks·Study for 'Bartholomew Johnson'
Study for 'Bartholomew Johnson' by John Jackson

plate no. 1164

Study for 'Bartholomew Johnson'

John Jackson, 1810

oilRococosketch and studyportraitfiguremanchairclothinghistorical
some experience helpful

This painting offers practice in portraiture, specifically capturing likeness and rendering realistic skin tones. Students will also learn to create depth using value and subtle color variations.

technical profile

palette complexity
3
brushwork visibility
3
value contrast
4
compositional simplicity
4

study guide

est. 12 hrs

approach — 8 steps

  1. step 01

    Sketch the basic shapes and proportions of the figure and chair.

  2. step 02

    Establish the dark background and the general shape of the red chair.

  3. step 03

    Block in the main areas of the face with a mid-tone.

  4. step 04

    Start building up the shadows and highlights on the face, paying attention to the light source.

  5. step 05

    Add details to the hair, clothing, and chair, refining the shapes and values.

  6. step 06

    Refine the facial features, focusing on capturing the likeness.

  7. step 07

    Add final highlights and details to create a sense of realism.

  8. step 08

    Glaze to unify the painting and adjust the values as needed.

color palette

primary · ivory black · titanium white · cadmium red

secondary · yellow ochre · burnt umber

Mix skin tones using white, red, yellow ochre, and a touch of umber. Achieve darker tones by adding black or burnt umber to the base colors. The red chair is a mix of cadmium red and burnt umber.

techniques

  • ·portraiture
  • ·value study
  • ·blending
  • ·glazing
  • ·chiaroscuro

common pitfalls

  • →Getting the proportions wrong in the initial sketch.
  • →Overworking the details too early in the process.
  • →Using too much black, resulting in muddy colors.
  • →Failing to capture the likeness of the subject.

materials

surface · stretched canvas

required

  • ·stretched canvas 12x16
  • ·ivory black oil paint
  • ·titanium white oil paint
  • ·cadmium red oil paint
  • ·yellow ochre oil paint
  • ·burnt umber oil paint
  • ·round brushes (sizes 2, 4, 6)
  • ·linseed oil

optional

  • ·palette knife
  • ·medium (e.g., Liquin)
  • ·retouch varnish

Use a medium-tooth canvas for best results. Consider using a limited palette to simplify the color mixing process.

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