64x64 pixel art portrait, front-facing bust. Rusty the Wasteland Mechanic NPC from post-apocalyptic survivor game. Weathered face with scruffy graying beard, cracked yellow safety goggles pushed up on forehead, wild manic grin showing gap-toothed smile. Dirt-smeared skin, oil stains on cheeks. Worn brown leather vest over faded orange work shirt. One suspender visible. Mad Max aesthetic meets 16-bit RPG character portrait. Muted palette: rust browns, dusty oranges, weathered grays, dirty yellows