A vibrant cartoon with colours and smooth animation. Create a 5-minute animated short with a cute little green dinosaur walking in the forest. He unexpectedly meets another dinosaur, and they start playing together, running and jumping over small streams. During their play, they see a family of little hedgehogs playing. This is new for them-they have never seen hedgehogs before, so they get curious. At first, the hedgehogs get grumpy and hide their little noses. Then one dinosaur gently slowly pets a little hedgehog. The hedgehog slowly opens one eye, then the other, shyly looks at the dinosaur, and smiles. Then the hedgehog calls the others, and they all start playing together. Keep the tone gentle and cute, for a short family animation.