abstract air-bubbles air-pockets appearance backgrounds blue bubble bubble-plastic bubbles colorful colourful cool cushioned cushioning cushioning-material dark firm light perspectives plastic plastic-bubble-technology protection protective roll shapes sheets surface surfaces texture textured textures wallpaper background blended color colored colour coloured crystal crystals curved curves decorative design details glass glassy interconnected interlinked interwoven kaleidoscopic mandala patterns shape shaped style symmetrical symmetry thick thin vibrant emerging