1. First, draw the Tiananmen Gate at the bottom of the picture, pay attention to the details of the doorway, and draw sunflower flowers on the left and right sides of Tiananmen Square.

2. Continue to draw a little boy in Tiananmen Square. Holding a flag, the boy drew a party flag above Tiananmen Square and a sun in the upper left corner.

3. Paint the architectural decoration on the left and right sides of party flag, and then paint it with colorful flags. First, paint Tiananmen Square yellow and red, and paint the grass cyan.

4. Then paint the sunflowers yellow, the characters' hair brown, the five-star red flag and party flag red and yellow, the background blue and the sun red.

5. Finally, color the building and the flag, and the beautiful picture of National Day will be completed.