You will notice the immediate response to color selection .
This demonstrates why you do not want to use delay() in your script .
https://www.youtube.com/watch?v=BNJ7YVhDJo8&feature=youtu.be
This demonstrates why you do not want to use delay() in your script .
https://www.youtube.com/watch?v=BNJ7YVhDJo8&feature=youtu.be