black blue colored colors coloured colours cream exterior gray green grey light blue lines orange pastel purple red shapes smooth squares surface surfaces textures tiles wall wall tiles white yellow architecture building classic elements front saavem texture tile tiled brick color decoration detail house pavement perspective road church cross red roofing tiles roof background bricks concrete crack cracked hole monument old wallpaper ball glass light mirror reflect historic tarczyn white frame window build ceramic colour pattern shape tiling barcelona floor guell Spain abstract appearance artwork colorful coloring colourful colouring contrast contrasting design Designs expression grouting irregular linear lined mosaic patterns rows shiny square textured variety various wall-tiles