I’m continuing to make items to assist the Helsinki in 2017 Worldcon bid with two kinds of bookmarks. One is your basic flat, long rectangle…
…and the other is round with an elastic band to loop around the book:
Both, naturally, come with an appliqued polar bear from the bid logo. The round one has apparently already inspired other uses as well:
Note: I wasn’t paid or perked to mention this; just passing along a good thing.