Design a whimsical illustration of a large wave transforming into a whale. Use soft blue tones and playful, flowing lines for a whimsical effect. Background should be high contrast and the composition should be full view.

A charming illustration of a young girl, with flowing hair and bright eyes, exploring a whimsical fantasy world filled with enchanting creatures and magical landscapes. The girl exudes a sense of curiosity, wonder, and innocence, inviting viewers to join her on an adventure of imagination and discovery.