Need tools: brushes, drawing paper, colored pens.
1, draw the outline of the apple with a pencil, just want to draw an ellipse and bend it up and down, as shown below.
2. Draw an arc above the ellipse, just like a smile at the corners of the mouth, as shown in the figure below.
3. Let the stems and leaves be painted on the back, just on that arc, as shown below.
4. Draw oblique strokes on the leaves and finally color them, as shown below.