Caché dans les différents liens (plus exactement ici https://www.photoshop.com/express/terms.html )

8. Use of Your Content.

1. Adobe does not claim ownership of Your Content. However, with respect to Your Content that you submit or make available for inclusion on publicly accessible areas of the Services, you grant Adobe a worldwide, royalty-free, nonexclusive, perpetual, irrevocable, and fully sublicensable license to use, distribute, derive revenue or other remuneration from, reproduce, modify, adapt, publish, translate, publicly perform and publicly display such Content (in whole or in part) and to incorporate such Content into other Materials or works in any format or medium now known or later developed.

De toutes facons, leur truc n’a pour l’instant pas le moindre intéret (pour moi en tous cas).