clambs desk emergency health hooks hospital instruments knifes medical medical equipment op op strainer operating room operating theatre or sterile surgery surgical instruments table therapie tools blue eye eyeglasses glasses lens lenses optics shade shades specs spectacles sun sunglasses white abstract background black design graphic hypnosis illustration op art optical illusion round scrapbooking spiral swirl texture chamber clinic gynecology interior operation room treatment 3D color colourful concept fancy flowers original pink square three dimensional tilable unique vector vintage circles cogs creation machine orange pattern pop art seamless sphere steampunk style tile yellow art backdrop curve decoration distort flower form geometric grid infinity kaleidoscope lines op-art optical psychedelic red sci-fi science fiction star tiles trippy vasareli vivid warp bulge bump cage depth hexagon mosaic relief row shapes space time twist wallpaper walls weave brown hi res contour diamond