At the top of the Cartoon Style image, place the text: "徐康生日快樂！"

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### Image Description:

Create a vibrant and whimsical scene featuring a cartoon tennis ball and hiking boot with personalities of their own.

The tennis ball, with a cheeky grin and cartoonish eyes, is wearing a tiny pair of hiking boots and is energetically bouncing on a mountain trail. The hiking boot, with a friendly face and an exaggeratedly large tongue, is holding a tennis racket, attempting to swat the mischievous tennis ball back onto the court.

The background is a colorful mix of a tennis court transitioning into a lush hiking trail, with comical elements like a tennis net tangled in tree branches and a squirrel wearing a tennis visor cheering from the sidelines.

Add a speech bubble from the tennis ball saying, "Who needs rackets when you've got these boots?" and from the hiking boot saying, "I'm just here for the 'court'-side view!"

Use thick outlines and bright saturated colors to enhance the playful and humorous nature of the scene.

Generated with these themes: Tennis, Hiking, and .

Made with ❤️ by AI.