Practical double bufferingdownload the file flicker from canvas

2. Modify the program as described in the class notes so that the drawings are to a back buffer screen, but at the end of each loop iteration are drawn to the front buffer screen. The flickering effect should be markedly reduced.

THE SOLUTION TO Q2 IS FOR INCLUSION IN YOUR ASSESSED PORTFOLIO AND MUST INCLUDE
i. the source code (relevant .cs files)
ii. the executable file (a single .exe file)