alternative anthocyanin brassica-oleracea cauliflower color colored colors colour coloured colours contrast contrasting cruciferous cultivar edible fine flavor flavour florets food grafitti-cauliflower green inflorescence inflorescence-meristems leaves mashed potato alternative mild nutritious plants purple purple-cape purple-cauliflower sicilian-violet texture variant variation variety vegetable vegetables violet-queen abstract architectural background decorative Designs details distinct distinctive edged edges exterior external fancy interconnected interlinked light linear lined lines mosaic patterns perspectives rectangular shaped shapes slabs smooth stone stonework strength style surface surfaces symmetrical symmetry textured textures thick thin tiled tiles uneven varied various wall wallpaper appearance rough barrier constructed fitted fitting flat gaps secure security