Contest open only to legal residents of the US and DC who are 16+ at the time of entry. Void where prohibited. Enter from 1/27/12 (12:00:01 a.m. ET) through 3/24/12 (11:59:59 p.m. ET). All contest communications, entry/judging criteria and details subject to full Official Rules. Sponsor: 3M Stationery Products Division, St. Paul, MN.