Walking through the winter wonderland; landscapes, snow, ice… / People wearing wooly pullovers, mittens, gloves. / It MUST be obvious that it's really winter; - Show us your best winter images.
Your group hosts have not created any challenges yet. Go bug them to get something going!
What's all this then? Challenges are a great way to give this group something to focus on — hone your skills, work towards something and have some fun!