**Create a striking poster with a white wall as the backdrop. A man dressed entirely in white stands against the wall, wearing a medical mask. On the wall, there is a sleek wall-mounted air conditioner. On the floor, there is a leather tool bag filled with professional tools. The composition should convey a sense of cleanliness, professionalism, and attention to detail. Use lighting and shadows to enhance the depth and realism of the scene. style modern-minimalist** - <@331931981522665472> (fast)