The evolving coffee cup

I made some canvas boards and on one of the 6"x6" canvas boards I painted a coffee cup on a table and then I painted over it and again and again.

Canvas boards that I made. Most were 9"x12". I had some random sizes that I needed to make also. I made 25 of the 9x12.

And anyway the coffee cup started as

Then I painted over it

and over that one

and currently I have it as so