arknights, official art, third-party source, 1boy, animal ears, aviator goggles, baseball cap, black hair, black jacket, black pants, black shoes, black socks, brown gloves, ears through headwear, faceless, faceless male, fingerless gloves, full body, gloves, goggles, goggles on headwear, hat, jacket, kneehighs, male engineering department operator (arknights), male focus, pants, rhodes island uniform, shoes, short hair, simple background, socks, solo, standing, sweater, tachi-e, tactical clothes, tail, transparent background, turtleneck, turtleneck sweater, white sweater