Daryl Dixon with a crossbow shot from the TV series the walking Dead
The fight of a dead man with a man in the laboratory
The logo of the Windows operating system on a yellow and gray background with a blue stripe
The operating system is distinguished by its complexity
A map of the solar system with the trajectories of the planets
Left 4 dead, ellis, nick, coach, rochelle, zoey, bill, francis, louis
Yellow-orange logo of the Linux Ubuntu operating system