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- 3002 1024x768 pipes, lines, texture
- 1712 1024x768 pipes, buildings, smoke
- 2717 1024x768 pipes, surface, relief
- 4867 1024x768 pipes, neon, purple
- 11053 1024x768 pipes, evening, decline
- 4849 1024x768 pipes, metal, metallic
- 42479 1024x768 shape, pipes, lines
- 2065 1024x768 roof, pipes, ceiling
- 23708 1024x768 gold, pipes, circles
- 2532 1024x768 silhouette, pipes, fog
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