Scroll down in this post to learn how to make the paper houses shown below, by Miko Design.
Wendy Vecchi gives tips on how to use gesso and inks in this tutorial posted here. See sample below.
Here is a great idea from Instructables on how to make a continuous roller stamp using a rolling pin. These instructions involve cutting out a stamp design from a rubber inner tube, but I would think that you could also use ready made foam stickers as well. (Letter stickers would need to be mirror image though.)
Audrey Yeager shows how to make the heart garland, shown below, in a post here at SEI.
Here are some additional tutorials to check out:
– Donna Salazar has a free webshow called, "Tuesday Tutorials" every second Tuesday. It is a live chat with free drawings as well. Here's a link where you can view the next installment which is slated for Tues, Mar 8th.