3D abstract art backdrop background blue cheerful color colourful concept creation creative crystal decoration design energy fill flowing fresh glass glossy graphic green illustration image light metallic modern original pattern plastic red render scrapbooking shiny smooth sparkle style swirl texture unique vector wallpaper wave appearance black blended bright coloration colored colorful colors colour coloured colours contrast curved curves decorative distinctive lighting multicolored multicoloured patterned patterns perspectives question-mark rounded shaped shapes surface surfaces surfacing textured textures thick thin vibrant white aqua border card desktop edge Fractal frame grunge happy New paper pastel pink purple rainbow retro spring summer swirls yellow arch arched architectural architecture Australian building closed craftsmanship dark decorated doors entrance exterior facade fitting historic historical history linear lines old ornamental ornamentation pillars plain safety security shadows solid Somber sombre steps stone stonework symmetry walls checks weave woven