Animated Image of a Blue Tortoise Displaying a Perplexed Expression

Create an animated image of a blue tortoise displaying a perplexed expression. The tortoise rests atop a smooth rock, with a luminous thought bubble hovering above its head that reads, "what if the concept of a thought cloud never existed?" Around the tortoise, include playful drawings of mushrooms and twisting vines to emphasize the whimsical, cartoon-like ambiance.