Available at Colorkey in Blender

A silhouette of a person holding a gun, standing in front of a window with geometric patterned glass, with sunlight streaming through
A person sitting on the floor in a room filled with debris, a broken chair, and broken furniture, with windows and red lighting creating a dark, chaotic atmosphere.
A person in a spacesuit climbing a ladder in a space station with a red and black marbled background
A man wearing a cowboy hat and boots, standing in a doorway, backlit by bright light outside, inside a rustic wooden cabin or barn.
A soldier standing in a dimly lit underground tunnel, holding a rifle, with other soldiers and gear lying on the ground nearby.