Several large apple seeds shown clearly, next to a small seed beginning to germinate and a tiny young apple plant. Arrange the elements in a simple visual progression that shows how a seed can grow into a new apple tree. Cute and educational children's coloring book illustration, adorable rounded shapes, clean black-and-white line art, thick smooth consistent outlines, simple closed shapes, minimal details, white background, large areas for coloring, no shading, no gray, no color, no gradients.