- 9740 240x400 metal, iron, rust
- 10980 240x400 metal, iron, metallic
- 9127 240x400 metal, iron, waves
- 14655 240x400 metal, iron, wavy
- 8794 240x400 surface, iron, metal
- 7612 240x400 chain, iron, texture
- 13025 240x400 gray, iron, stripes
- 8572 240x400 bridge, iron, mountains
- 10334 240x400 lock, iron, closed
- 13175 240x400 construction, iron, light
- 11145 240x400 chain, iron, metal
- 22962 240x400 robots, iron, dark
- 23501 240x400 texture, iron, metal
- 32108 240x400 monster, iron, hand
- 41896 240x400 monster, iron, crack