semicircle crayons - color game

acute art artist artwork circle color colored colors coloured crayons different draw drawing drawings game half image kind line lined lines long new pencils pointed round semicircle sharp shows tool vector wood wooden compose create draft note pen rewrite sign scriven depiction design edging graphics layout likeness picture sketch work illustration partly bisected devided even steven fractional halved incomplete glow hue intensity chroma chromaticity coloration coloring iridescence lumninosity pigmentation pigments saturation tinct undertone chromism colorant polychromasia