The colourers spent the afternoon matching subtle hues to bring the mural to life.

The artist studied the subtle colourations in the butterfly's wings to better replicate their patterns.

The laboratory tested a new colourant to ensure it would not fade in sunlight.

The art teacher explained how to mix primary pigments to create secondary colours for the students' projects.

The museum curator argued that the restoration should preserve the original baulk colours of the locomotive to maintain historical authenticity.

The artist carefully arranged complementary colours on the canvas to create a vibrant contrast.

At the gallery, she painted portraits that highlighted the eye colours of each subject with surprising detail.

When the general presented him with his pair of colours, the new officer felt both pride and responsibility.

Artists mixed different skin colours on the palette to capture the model's complexion accurately.

The museum's exhibit displayed delicate prismatic colours dancing across glass sculptures.