How to code to create 'My selfie app' to use a camera with practical implementation in thunkable

In this 'How to code to create 'My selfie app' to use a camera with practical implementation in thunkable' You Tube video we are going to watch how to build android app in Thunkable using blocks to control mobile camera.
My playlists link:
2. Code to create in Python for beginners:
3. Learn to code and create mobile apps
4. Arduino experiments/tuorials/demo