vintage car, car mechanic, simulator 2021, selling cars, shiny red paint, chrome details, restored interior, leather seats, polished wheels, engine revving, garage environment, tools hanging, computer screen with sales interface, focused mechanic character, hands exchanging keys, satisfied customer, bright garage lighting, close-up of handover, mid-shot composition, clear sunny day outside garage, realistic textures, high detail, ambient occlusion, dynamic shadows.