- 8306 800x600 atom, molecule, element
- 11147 800x600 atom, rings, stones
- 13859 800x600 atom, molecule, chemistry
- 9362 800x600 atom, sphere, lines
- 22151 800x600 atom, chemistry, molecule
- 24383 800x600 nucleus, atom, red
- 2044 800x600 building, windows, architecture
- 20415 800x600 chlorofluorocarbons, dichlor, molecule