The IYCr 2013 logo and banner are available to download from http://www.iucr.org/iycr/branding for most purposes (web pages, colour printing) and from http://www.iucr.org/iycr/branding/logos for more specialised purposes (PostScript and high-resolution image; black-and-white versions for letterhead etc.). Please direct requests from Commission Chairs etc. to these pages.