First, decide which shape you want to use. I chose the pear from "Joys of the Season". Next, place your pear on your virtual mat in design studio and check the welding box.
Now place a second pear to the left of the first one on your mat:
Third, check the Flip Shapes box for your second pear:
Now drag the second pear so that it overlaps with the first pear:
Check the Welding box for you second pear:
Now cut out your welded card and this is what you get:
Score along the welded spot and fold over:
Now you can make your own shaped cards with pretty much any shape you want!