Print “washed out” pictures onto lined paper for writing letters. To create “washed out” pictures, copy & paste a picture onto word, select “format picture,” select “picture,” then under “image control” & “color” dropdown box, select “washout.” print and write your letter!
To print on a paper bag, invert the image (across horizon), click on "Custom" and enter the dimensions (5.2x10.2). Rename the custom print, "paper bag". Hit OK and you're all set. Next time, you'll just have to go to paper size and select "paper bag".