Restrictions :
The usage of Yann Arthus-Bertrand's pictures is subjected to the restrictions below : - A previous agreement should be asked before any reproduction concerning the photographer images and/or images published in his books 'Earth from Above', '365 days' and '366 days'; - Any image can't be used for advertising or promotional campaign without previous agreement of the author himself or Altitude agency;. - Promotional or advertising campaign is exclusively reserved for respectful company or organism of the environment;. - The photographer's name can't be used as a commercial slogan; - Not available for use in clip art or clip photography product.