From their T&C's
9. Intellectual Property
By uploading, posting, contributing, distributing, communicating or transmitting User Content (including Images), a User expressly grants to us a non-exclusive, royalty-free, irrevocable licence (including the right to grant sub-licences through multiple tiers) to use, reproduce, adapt, distribute and communicate to the public that User Content worldwide through Photobox and any other interactive services through which Photobox (or a service based on Photobox) is accessible for the purpose of ,performing obligations we owe to Users and exercising rights Users grant to us, subject to and in accordance with under these Terms. The licence under this Clause 9 will survive any termination of these Terms or any cancellation, suspension or lapse of the relevant Account.
NOTE THIS BIT:
For the avoidance of doubt, the licence under this Clause 9 does not permit us commercially to exploit a User’s Images (or other User Content) by creating and selling our own products bearing the User’s Images (or other User Content) without the User’s consent. Note that we may modify User Content in order to conform it to Photobox or the requirements of a Product (such as by cropping Images). You acknowledge that all copyright, trade marks, and other intellectual property rights in and relating to Photobox (including, without limitation, User Content associated Users other than you) are owned by, or licensed to, us. You may use and access Photobox and that User Content only to the extent required for the use of the Services in accordance with these Terms, and for the purpose that we make them available. No-one may copy, distribute, show in public or create any derivative work from Photobox, or any of the material which is found on Photobox unless properly licensed to do so by us. You are not allowed to use Photobox (or to copy or use any material found on Photobox) for any commercial purpose other than to conduct the purchase of a Product from PhotoBox. You are not allowed to remove any copyright, trade mark or other intellectual property notices contained in material taken from Photobox. No-one may use any robot, spider, scraper or other automated means to access Photobox for any purpose without our prior express written permission.