Smoke is a stable dispersed system consisting of fine solid particlesSmoke is a stable dispersed system consisting of fine solid particles
A man in combat gear with gas cylinders on his back and a machine gun in his hand looks at a christmas tree in the world of the apocalypseA man in combat gear with gas cylinders on his back and a machine gun in his hand looks at a Christmas tree in the world of the apocalypse
A watch with a metal strap on a squeak and a dark backgroundA watch with a metal strap on a squeak and a dark background