abstract appearance arcade backdrop background Camouflage color coloration colored colors colour coloured colours connected connections contrast decorative design designed Designs distinctive door doors feature featured featuring interconnected interlinked light lines modern multicolored multicoloured patterned patterns perspectives presentation rectangles rectangular shaped shapes surface surfaces surfacing textured textures varied wall walls architectural details distinct edged edges exterior external fancy linear lined mosaic rough slabs smooth stone stonework strength style thick thin tiled tiles uneven variation various wallpaper barrier constructed fitted fitting flat gaps secure security