 Create a friendly and chubby apple character with a smiling face, outline art, coloring pags outline page with white, white background, sketch style, full body, only use outline, catoon style, clean and clear and well outlined, in the middle of the garding big round eyes, and a simple leaf on top. Ensure the apple has a smooth and Inviting appearance, and keep the design minimalistic for easy coloring. The goal is to make it appealing and approachable for children aged 2 to 4 in the middle of their artistic journey, make it black and white