Once Entrant has arrived at the Website, he or she will be given four (4) different platforms through which to submit their photo entry (“Photo” or “Photo Entry”), as follows: Twitter: To submit your photo via Twitter you must follow @RedBull and upload your photo with the hashtag “#shareyourwings.” Tumblr: To submit your photo via Tumblr you must upload your photo with the hashtag “#shareyourwings.” Instagram: To submit your photo via Instagram you must upload your photo and share it via Twitter with the hashtag “#shareyourwings.” Facebook Connect: To submit your photo via Facebook Connect you must be a friend of Red Bull on Facebook and select a photo from one of your Facebook Albums. >> Click Here For The Red Bull 4 Pack <<