→  You can add custom gestures to Android using Command Stick. The app lets you create personalized gesture commands that trigger any action you choose. Simply install Command Stick from the Google Play Store, enable it in Accessibility settings, then customize your gesture commands in the app. You can assign gestures to launch specific apps, control media playback, adjust volume and brightness, switch between apps, or trigger any system action. Each gesture direction can be mapped to a different command, giving you hundreds of customizable options.