写实工业风汽车维修机械师记录信息工作场景人像照片

realistic photograph, minimalist design, color palette of gray, black, and light blue, adult male wearing light blue work uniform, detailed buttons and cuffs, holding clipboard and writing, expression not visible, car engine bay on the left, clipboard in hand, indoor or sheltered repair setting, professional and practical, red line decoration on clipboard, handwritten notes unreadable, simple background focused on car engine bay, conveys professional and meticulous work attitude, automotive repair or inspection scene