Whimsical Welcome With Unicorn, Dinosaur, And Robot

A vibrant, whimsical, wide-shot illustration in a cute cartoon style with thick outlines. The main subject is the word "Bienvenidos!" in colorful, puffy letters, centered. Above it, a large rainbow arches across a light purple sky filled with fluffy clouds and sparkling stars. To the left, a white and pink rocket ship blasts off. To the right, a pastel hot air balloon with a teddy bear floats near a fairytale castle. Below, a winding blue river flows through green hills. On the left bank, a cheerful unicorn and a cute green dinosaur stand among colorful flowers. On the right, a friendly robot waves. Confetti sprinkles throughout the scene. The lighting is bright and even, creating a joyful, dreamlike mood with a pastel color palette of pink, blue, green, yellow, and purple.