You can design a virtual “holiday sweater,” describe it, and then both email and post the url address on a teacher/student website.
Just another strange example of viral marketing. You can read how I use viral marketing tools as language-learning opportunities in my article, Samuel L. Jackson, My ESL Students, And Me.
I’m adding this to The Best Places To Learn About Christmas, Hanukkah, & Kwanzaa:.
Thanks to Mashable for the tip.