a man with short hair, blue hat and sunglasses, dressed in a blue uniform

a man with short hair, blue hat and sunglasses, dressed in a blue uniform, is cleaning the floor or a surface. He is in an area close to the wall, with a cloth or brush in hand, demonstrating concentration and skill. Apparently he is a school employee. because we can see behind him some students with white uniforms and green pants and we can also see many school lockers with different colors he apparently is over 55 years old and the students behind him are wearing white uniforms and green pants

bad-picture-chill-75v, ng_deepnegative_v1_75t, bad-hands-5, (worst quality:2), (low quality:2), (normal quality:2), (lowres:2), (bad anatomy:2), (bad hands:2), (watermark:2), (mole:1.5), (freckles:1.5)