**A visually striking poster featuring a white wall background. Display a wall-mounted air conditioner, with a worker dressed in all white standing beside it. The worker wears a medical mask, emphasizing safety and cleanliness. On the floor, include tools such as a wrench, hexagon set, gauges, and pliers. Create a composition that balances the elements and conveys a sense of professionalism and expertise. style modern** - <@331931981522665472> (fast)