An exhausted person sitting at a desk, rubbing their temples with a frustrated expression. The person's head is surrounded by swirling stars and a visible bump on the forehead to symbolize dizziness and swelling in the brain. The background shows a cluttered workspace to emphasize the feeling of mental fatigue and overload. The style is vibrant and exaggerated, with a focus on facial expressions and body language to convey the concept of feeling dizzy and mentally exhausted.