abstract appearance background blended blue color colored colour coloured crystal crystals curved curves decorative design details glass glassy interconnected interlinked interwoven light patterns perspectives shape shaped shapes star-shaped stars style symmetrical symmetry texture textured textures thick thin vibrant wallpaper white colorful colourful yellow art backdrop banner beauty blank border card celebration christmas concept creative decoration element fantasy frame graphic holiday illustration modern ornament ornate paper pattern pink poster purple scrapbook season space star swirl vector wave xmas black red orange autumn-colors autumn-colours autumnal colors colours