Pokemon Gym Creator, middle-aged man, muscular build, short brown hair, thick-rimmed glasses, bright blue eyes, white shirt with rolled-up sleeves, dark blue pants, black boots, confident posture, standing in front of a large whiteboard, holding a marker, creating a Pokemon battle strategy, modern gym interior, bright fluorescent lights, rows of computers and desks, Pokeballs and other equipment on shelves, cityscape outside the window, sunny day, soft focus effect.