male mechanic, muscular arms, grease-stained overalls, focused expression, short cropped hair, tattooed forearms, holding wrench, repairing car engine, car hood open, garage setting, tools scattered, oil bottles, tire stacks, concrete floor, fluorescent lighting, mid-action pose, realistic textures, metal shine, rubber tire texture, 3/4 view, dynamic angle, ambient garage light, detailed engine parts, mechanical complexity, worn-out gloves, steel-toed boots, denim fabric, close-up on hands, background with car posters, gritty atmosphere, industrial vibe.