Might be a good way to start the year (especially if you have a lot of new students). I would allow students to pick some maybe) that they are willing to have shared. Then you could use it as an ice breaker also ~ Nice prompts for back to school.
I have a whole notebook full of things and pictures that make me happy. When I'm feeling really low I pick a page at random and read it then I spend the day appreciating those things. Works every time.
I'll take the BF.: A pictorial guide to body fat percentages. I find the BF picture is what most of us aspire to look like, but it's not a healthy body fat percentage to maintain for a long time. My new, HEALTHY goal is BF :-)