- 55096 1600x1200 communication, blue background, scheme
- 12845 1600x1200 polar bears, communication, animals
- 105255 1600x1200 galaxy cluster, gravity, communication
- 31723 1600x1200 computer code, screen, communication
- 11490 1600x1200 penguins, three, communication
- 6488 1600x1200 earth, planet, communication
- 18171 1600x1200 person, schemes, plexus