Women Are Posting Black-and-White Selfies For 'womenempowerment'

If your Instagram feed is filled with black-and-white selfies, you've encountered #ChallengeAccepted -- the latest social media trend aimed at promoting female empowerment. As part of the challenge, women nominate their friends as a way to show support for each other by sharing black-and-white photographs of themselves on Instagram while captioning their photos with the phrase "Challenge Accepted," along with other hashtags such as "womensupportingwomen."