Arnold the Cat is a fictional character known for his playful and adventurous nature. He is often depicted as a fluffy, orange tabby with bright green eyes. Arnold enjoys exploring his surroundings, getting into mischief, and making friends with other animals in his neighborhood. In various stories, Arnold's antics lead to humorous situations, showcasing his curious personality. He often finds himself in trouble but always manages to learn valuable lessons about friendship and responsibility. Arnold's charm and relatable experiences make him a beloved character among children and adults alike.