Pour info, j'ai reçu sur Flickr un MP provenant de Yahoo m'indiquant qu'une de mes photos avait retenue leur attention et qu'il m'invitent à la partager sur leur groupe...

Citation:

Objet : Project Weather by Yahoo! Hi Samuel ASSELIN, We noticed you’ve taken some beautiful images of the weather, such as: www.flickr.com/photos/38306350@N03/5195261041 [storm,night] We love this image and would like to invite you to Project Weather, a new Flickr group where Yahoo! will feature your stunning photos in an upcoming Yahoo! Weather product. Your photo will be showcased along with your Flickrscreen name and a link to the photo on Flickr, bringing a global audience to your photostream. If you would like to participate, please join our Project Weather group and we will invite and tag your photo above into the pool: www.flickr.com/groups/projectweather If you have any other photos you would like to submit to Project Weather or if the tags above are inaccurate, please add each photo with the following tags: • One of (clear, cloudy, rain, snow, storm or fog) • One of (day or night) • Geotag the photo. More info on Geotagging here: www.flickr.com/help/map/#201 Thanks and we hope to see you in the group! Marco Wirasinghe Product Manager Yahoo!

Bon pourquoi pas je poste déjà des photos dans des groupes, je clic sur le lien indiqué et là, la page règle avant d'accepter d'entrer dans le groupe s'ouvre...
Donc après les concours pour se constituer des banques de photos gratuites avec l'éventuel espoir de gagner un lot, voici le travail pour la gloire dans ce qu'elle a de plus désintéressée, rien en contrepartie...

Citation:

Project Weather / Règles Si vous acceptez ces règles, vous pouvez rejoindre le groupe Images in this group pool may be featured in Yahoo! Weather products with attribution. If you ever decide you no longer want to participate, just remove your photos from this group pool and they will no longer be shown on Yahoo! Weather. Please read and agree to these Group Rules before submitting content to Yahoo! Weather (‘Group’). 1. This Group is run by Yahoo! Inc. ("Yahoo!") and by joining this Group you agree to these terms and conditions which will at that time be binding between you and Yahoo!. 4. By adding your photo(s) to the Group, you represent and warrant to Yahoo!, that (a) your photos are an original work taken by you; (b) your photos are free from any third party rights; (c) you have the right to submit the photos, which you are submitting to the Group; and (d) you have the right to allow such photos to be used by Yahoo! in connection with its News and other content. 5. You retain ownership over any photos you submit to the Group, however, you grant to Yahoo! a non-exclusive, worldwide, royalty-free license (but not the obligation) to sublicense, use, copy, modify, translate and/or adapt, distribute, publicly perform, publicly display by any means and in any media, your photo on Yahoo! owned and operated properties, including News and local Yahoo! News sites in other countries. 6. When your photos are displayed on Yahoo! properties, Yahoo! will include an attribution crediting you and a link to your photo on Flickr. The attribution will refer to your Flickr screen name. 7. You represent that you are over 18 years old. 8. You consent to allow Yahoo! to contact you through Flickr Mail regarding any enquiry Yahoo! might have related to your submission to the Group. 9.Yahoo! shall not be obliged to display photographs and shall not be liable for any entrant’s loss of publicity or enhancement of reputation. Yahoo! reserves the right to cancel the Group if deemed necessary at any stage. 10. These terms and conditions, and any instructions from Yahoo!, constitute the entire agreement between you and Yahoo!, superseding any prior agreements between you and Yahoo!. This agreement shall, for all purposes, be governed by and interpreted and enforced in accordance with the laws of the State of California, without regard to its conflict of laws provisions. You agree to and will hereby submit to the personal and exclusive jurisdiction of the State and federal courts located within the county of Santa Clara, California. This is a great opportunity to share your photos with the Yahoo! audience and promote your photographic talent. We hope you join our Group today.Your contribution is much appreciated! Yahoo! Catalyst (bringing Yahoo! Weather for Android and iOS)

ah, les petites lignes des contrats