abstract appearance art-glass artistic artistry background blended bright color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship curved curves decorative distinctive glass light lighting multicolored multicoloured patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin vibrant wallpaper window abundance African-wood-sorrel Bermuda-buttercup Bermuda-sorrel buttercup-oxalis Cape-cowslip Cape-sorrel cotyledon English-weed goat's-foot grass green greenery ground-cover invasive noxious-weed oxalis oxalis-pes-caprae reflections sorrel sourgrass soursob soursop trifoliate-leaves tristylous-flowering-plant water weed weeds wood-sorrel yellow-sorrel academic aged antique backdrop blue college college-ruled design education free gray grey grunge grunged grunginess grungy hole holes image line linear lines magenta note notes old page paper photo photograph picture red resource retro rule ruled rules scholar school sheet somadjinn stationery stock template vintage white black blank clear door fixture panels panes patterning raised rectangles rectangular squares surfaced tactile variations variety architectural barrier brick brick-wall bricks brickwork cement coloring colouring constructed exterior external firm mortar perspective secure security smooth solid standard strength strong traditional-brick-wall variation varied various wall walled well-built