Sakura Cray-Pas Expressionist Oil Pastel Set, 25-Colors. Cray-Pas Expressionist oil pastels are widely accepted by teachers, hobbyists and artists for their bright, vivid colors and exceptional versatility. Suitable for paper, cardboard, canvas and wood, these pastels are designed for very smooth drawing and a wide range of effects from bold, intense strokes to subtle shading. This set includes one each red, vermilion, orange, yellow orange, yellow, lemon yellow, yellow green, green, deep green, green gray, pale blue, blue, ultramarine, Prussian blue, purple, light purple, pink, pale orange, yellow ochre, olive brown, brown, Van Dyke brown, black, gray and dark gray.