Here I am learning to do things all over again...

1000 random color dots on a canvas
http://lesley-o0.blogspot.com/p/random.html

1000 random color small squares
http://lesley-o0.blogspot.com/p/1000randomsmallquares.html

1000 random color squares of random size
http://lesley-o0.blogspot.com/p/1000randomcolor.html