卡通手绘风消防员人物形象深蓝色绳索背景站立专注插画

minimalist cartoon illustration, main colors gray, blue, and yellow, central figure of an adult firefighter, focused expression, operating rope equipment, wearing firefighter uniform, yellow safety helmet, no interaction, main objects firefighter and vertically arranged rope equipment, indoor setting with simple wall, tense and professional atmosphere, background plain wall, flat painting style, clear and professional visual effect,elemental