American Muscle / Subject 35 of 40

1970
Pontiac GTO Judge

400 cu in V8

Use the photographs to explore materials and details. Equipment and restored finishes can differ from the version in your book.

Indicative finished example
01 / The palette

Colours used
in this example.

A practical palette for the indicative finished example. Build colour gradually and keep the small details clear.

Suggested pencil shades, not exact factory paint matches. Test colours on your paper before building richer layers.

BodyDeep blue

Build two or three light layers along the panels. Leave a narrow paper highlight beside the strongest body crease.

AccentsYellow and black

Establish the edges lightly before filling the centre. Follow their width through the car’s perspective.

InteriorCream

Keep the cabin slightly darker than the glass. Follow the seat divisions without filling every seam with black.

ChromeSilver

Keep the brightest strips white. Put a narrow cool grey band beside them to suggest reflected light.

TyresCharcoal

Layer charcoal gently around the sidewalls. Preserve lettering and any whitewall areas before deepening the rubber.

DinerCream and coral

Use light, open pencil strokes. Keep this area softer than the car and preserve clear edges around the mechanical detail.

02 / Real-world references

Look a little closer.

Explore the details from different angles.

03 / Colour references

Period finishes and details

For 1970 the Judge’s coloured stripes follow the wheel-arch brows. A specialist decal reference pairs Orbit Orange with blue, pink and orange striping while Polar White uses yellow, red and blue. These are useful guidance combinations but the original Pontiac assembly schedule was not directly inspected. Keep the two palette choices separate and retain the model lettering. The approximate screen swatches cannot reproduce the precise colour or sheen of original stripe material.

  • Orbit OrangeBodywork option
  • Polar WhiteBodywork option
  • BlueStripe component for either selected combination

Screen swatches are a colouring guide rather than exact paint matches.

Place the tri-colour treatment over the wheel-arch brows. Orbit Orange: blue, pink and orange; Polar White: yellow, red and blue in the specialist reference.

In the photographs

The photographs show individual cars in their present condition. Their paint, wheels and trim can reflect restoration or later choices. Use the dated finish references above when aiming for a period scheme.

In the coloured example

The pencil example uses deep blue. It is a creative interpretation, not an exact paint-code match. The fine tyre lettering is indicative and should not be used to identify original tyre equipment.

04 / Useful tips

Make the details count.

01

Plan the Judge’s rear-quarter graphic before adding strong colour. Work from a light first layer so that the panel boundaries remain clear.

02

Finish the spoiler edge and rear lamp divisions with a sharp pencil. Preserve small white highlights so these details stay separate from the surrounding paint.

03

Keep the drive-in diner parking area with low roof and sparse light poles in quieter tones. A lighter background gives the car’s silhouette room to stand out.

More colouring techniques ↗
05 / Keep exploring

Follow your curiosity.

Model history and further reading.