1. Open Tik Tok and click the+sign in the middle. 2. Click on the props icon at the bottom left. 3. Select special effects from green to purple from favorites. 4. Click on the top to select music. 5. Click on the name of your favorite music, and then click Use. 6. Click on the red circle to shoot the video, aim at the green plants when shooting, and then compare with one hand, and the green will turn purple. 7. Finally, there will be a topic that crosses the purple dreamland. Write the title and click Publish.