Offer applies to a new Thinkstock 1-month subscription. Order must be placed on or before December 31, 2013. Offer may not be combined with other offers, discounts or pricing agreements. Available to new 1-month subscribers only. Offer does not apply to any other product or plans. Promo code must be applied at the time of purchase and may not be applied to previous purchases or subscription renewals. Offer may not be redeemed or exchanged for cash.