- 2430 800x1280 pipes, curves, colorful
- 2870 800x1280 pipes, glare, colorful
- 2497 800x1280 pipes, buildings, smoke
- 4376 800x1280 pipes, lines, texture
- 3573 800x1280 pipes, surface, relief
- 5546 800x1280 pipes, neon, purple
- 5647 800x1280 pipes, metal, metallic
- 8186 800x1280 pipes, metal, metallic
- 8692 800x1280 pipes, construction, metal
- 3883 800x1280 silhouette, pipes, fog
- 2985 800x1280 roof, pipes, ceiling
- 44059 800x1280 shape, pipes, lines
- 25077 800x1280 gold, pipes, circles
- 2788 800x1280 man, grass, pipes
- 3870 800x1280 silhouette, umbrella, pipes