Create a vibrant cartoon-style image featuring three distinct robots, each engaged in a creative activity. The first robot is composing music, surrounded by musical notes and playing a futuristic keyboard. The second robot is painting on a canvas with a palette of bright colors, holding a brush in its hand. The third robot is writing a text with a fountain pen, with papers scattered around and some text visible. The scene is lively and colorful, with each robot showing unique characteristics and expressions to match their activities.