A captivating 3D render of a whimsical scene where the words "PromptHero" are transformed into a lively, animated 3D model, radiating energy and joy. The scene is set against a richly colored gradient background shifting from vibrant oranges and yellows to deep blues and purples. The letters boast exaggerate, cartoon-like features, detailed textures, and realistic lighting, reminiscent of a fantastical, dreamlike realm. Crafted using advanced 3D modeling tools such as Unreal Engine, Octane Engine, or V-Ray, this composition draws inspiration from the iconic Pixar animation style, featuring bold, rounded lines and dynamic movement.