Why do I keep increasing the work?

#Letter365 gets notes on the envelope back
Anotations on the back of the envelope for No87

Having talked about the envelope becoming part of the artwork it seems like something in me is wanting to make it mandatory to decorate the envelope back. As if i need more things to do each day!

If you were missing the envelope going in the box, that is here below:

#Letter365 No87 goes in teh post box
No87 gets posted