- 21937 2160x3840 tube, plexus, wavy
- 21374 2160x3840 connections, scheme, network
- 21065 2160x3840 chlorofluorocarbons, dichlor, molecule
- 21051 2160x3840 metal, relief, volume
- 21003 2160x3840 structure, geometric, triangles
- 20644 2160x3840 relief, volume, gloss
- 19701 2160x3840 holes, circles, ovals
- 19527 2160x3840 hexagons, diagram, circles
- 19249 2160x3840 figure, structure, tangled
- 19144 2160x3840 dummy, head, mesh
- 18996 2160x3840 balls, spheres, 3d
- 18914 2160x3840 ball, sphere, metal
- 18859 2160x3840 fractal, details, circles
- 18607 2160x3840 structure, construction, metallic
- 18465 2160x3840 earth, planet, debris