By BENNA SU
this is the LINK!
https://www.tinkercad.com/things/bVaBZzhRu88
So I made several changes
1.I add a red Led
2.I add a white LED
3.I add one more pushbutton and names it button2
4.I rewrite and add some codes to make the circuit’s LED bling at a different mode. When you do nothing to the button, the LED keep shining, none stopping. When you press button 1, the red and blue LED start to bling and others stop working. When you press button 2, the white yellow and green LED start bling and others stop working. I add comments in my Code.