Handwriting over a video in real-time online

How to write over a video while recording  ?

1. Upload       your video (MP4, MKV or Webm format)
2. Choose a color 
3. Record    your video
4.  Click on pencil      to start writing on the video
5. Hold the mouse button down 🖱 or tap with your finger to start drawing As the video is recording
6. To clear the writing click on 
7. Pause your video with the writing over
8. Congrats it’s done. Now you can download your video