abstract appearance background black blended color colored colour coloured copper copper-colored copper-coloured decorative design details fine geometric geometrical interconnected intermeshed interwoven light linked links matrix mesh metal net netting patterns perspectives shape shaped shapes squared squares style texture textured textures wallpaper beech berlin colorful colourful copper beech flower flowering plant grunewald landscape leaf leaves natural nature plant red spring tree woody plant crochet flowers flowery intricate metallic surface surfaces symmetry honeycomb star star-shaped starred stars buss construction electrical manufacturing Fractal gold mosaic Budapest dragon hungary sculpture tower brushed circles iron old scratched shiny aged grunge oxide patina weathered