Just click on "Green Flag" And see! Use The up arrow key to "Hide The 6 Or G . This Thing is there because then you can draw your own image use the mouse to do this! You can use the space key to show the 6 or the G!. Then click on the green flag again and your image is scanned! Update on 19-6-2021. You can even press the "E" key to clear the drawing canvas! Hope you Enjoy this project! Like and love this ! Bye! - Guddu2
Credits to @griffpatch on youtube!