- 7416 480x800 pipes, metal, metallic
- 7856 480x800 pipes, construction, metal
- 3001 480x800 pipes, lines, texture
- 1712 480x800 pipes, buildings, smoke
- 2716 480x800 pipes, surface, relief
- 4866 480x800 pipes, neon, purple
- 11053 480x800 pipes, evening, decline
- 4848 480x800 pipes, metal, metallic
- 42479 480x800 shape, pipes, lines
- 2065 480x800 roof, pipes, ceiling
- 23708 480x800 gold, pipes, circles
- 2532 480x800 silhouette, pipes, fog
- 24166 480x800 structure, interlacing, pipes
- 1656 480x800 man, umbrella, pipes
- 4651 480x800 man, cube, pipes