shiny background with squares and triangles in dark colors, resembling interstellar nebulae (tiled)

shiny background squares triangles dark-aquamarine dark-amber imaginative spacescapes distressed-surfaces surreal abstractions interstellar-nebulae grungy-texture constantin-brancusi flickr textured-explorations janek-sedlar digitally-enhanced rough-hewn-surfaces stained-glass-effect abstraction-realism dark-sky-blue dark-bronze colorful dots digitally-enhanced