What pictures are there about environmental protection?

Tools needed: cardboard, colored lead, pencil, water-based pen.

1, first write the theme "I am a little green guard".

2. Second, design the layout with colored lead and hand-drawn drawings.

3. Third, we should continue to add colored lead hand-painting to enrich the layout.

4. Fourth, draw a border with a pencil for adding content.

5. Finally, add content with a water-based pen; This painting with the theme of "environmental protection" is completed.