abstract background blended blocks color coloration colored colors colour coloured colours contrast craftsmanship decorative distinctive glass lens lenses light lighting lines panels patterned patterns perspectives shaped shapes squared squares stained-glass style surface surfaces surfacing texture textured textures thick vibrant wall walled architectural architecture backdrop barrier basic brick brick-wall bricks brickwork coloring colouring constructed exterior external linear mortar perspective secure security smooth solid standard strength strong surfaced traditional-brick-wall variation varied various wallpaper well-built artistic artistry artwork connected connections contoured contours design designed Designs flowing interconnected interlinked interwoven lined modern presentation swirling swirls angles appearances bundle colorful colourful contrasting edge edges film overhead-transparancies photocopying plastic sheets stack transparancies bright circles circular curved curves decoration multicolored multicoloured rounded appearance question-mark thin yellow angular block-patterns floor floorboards flooring flooring-pattern geometric geometric-mosaic geometrical glue glued grain herringbone long-lasting low-maintenance mosaic parquet-floor parquetry pattern tiles tiling timber timbered timbers wood wood-pieces wooden woodgrain bubbles bubbling bubbly details liquid liquidy merging shape water watery