These are images rendered by Photon-v2 Renderer.

Mercedes ML63 AMG (car model by LYES94; all models are from BlendSwap, adapted for use with Photon-v2 renderer)

Cozy Bathroom (based on "Salle de bain" by nacimus)

Metallic Chess (based on "Transparent Chess For Cycle" by yayel59)

Evil Sponge

Arc Reactor (based on "Arc Reactor (Iron Man)" by kuhn0362)

Books (based on "Libri sulla mensola - books" by archemi)