carnival cartoon circus clown color drawing entertainment fun hand drawn happy face illustration joker smile smiling stripes toon artist blue brown brush colors colours green hand handwork leisure paint painter painting paintwork pleasure red textures white ceramic clay coloring colouring container cooling external fired firing glaze glazing hand-made hand-shaped high-heat kiln lead-glazes low-firing oxidization porous pot potter pottery raku-pottery raku-ware rapid-cooling stoneware-clay style surface surfaces surfacing table-pad tableware technique texture textured traditional traditional-Japanese-pottery unique-techniques unpredictable variable vessel internal abstract backdrop background canvas colour grunge hues palm pastel pattern patterns rough shades skin tones