As follows:

1. First, we draw the pea shooter. The pea shooter has a round head, a big mouth, and a leaf behind the head. Draw its curved stem. , draw a few leaves below.

2. Then draw a mushroom in the upper right corner of the pea shooter. The mushroom is upside down and sleeping. Pay attention to draw some circles on the top of the mushroom for decoration.

3. Then we draw a piranha shooter on the right, with its mouth wide open and very sharp teeth. There are some spikes on the top of the piranha flower. Its stem is very thick. There are also three leaves at the base.

4. Draw a sunflower on it, and add an expression to the sunflower, with big eyes, a small mouth, and four leaves at the bottom.

5. Finally, we painted the sunflowers yellow, the pea shooters green, the piranha purple, and their stems all dark green. The simple sketch of Plants vs. Zombies is complete. .

Everyone should have played the game "Plants vs. Zombies". This game requires players to have both the wisdom of the brain and the reaction of the cerebellum. It is a puzzle-type defense game. In this game, different enemies and different gameplay modes constitute five different game modes. There are also obstacles such as darkness, dense fog, and swimming pools that increase the challenge of the game.