- 2538 320x480 pipes, curves, colorful
- 2941 320x480 pipes, glare, colorful
- 2541 320x480 pipes, buildings, smoke
- 4487 320x480 pipes, lines, texture
- 3620 320x480 pipes, surface, relief
- 5702 320x480 pipes, neon, purple
- 5743 320x480 pipes, metal, metallic
- 8226 320x480 pipes, metal, metallic
- 8734 320x480 pipes, construction, metal
- 11541 320x480 pipes, evening, decline
- 3919 320x480 silhouette, pipes, fog
- 3026 320x480 roof, pipes, ceiling
- 44200 320x480 shape, pipes, lines
- 25167 320x480 gold, pipes, circles
- 2887 320x480 man, grass, pipes