Looking for logging into the Picture site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Picture site. After that you can login as usual with your login credentials.
https://support.microsoft.com/en-us/help/17152/windows-10-change-your-account-picture
https://scriptingosx.com/2018/10/changing-a-users-login-picture/
https://www.facebook.com/help/community/question/?id=801914323243732
https://www.shutterstock.com/search/login
https://www.howtogeek.com/112110/how-to-set-a-custom-logon-screen-background-on-windows-7/
https://www.saintlad.com/change-the-login-screen-background-on-windows-10/
https://discussions.apple.com/thread/4261489
https://discussions.apple.com/thread/1799466
http://www.majorgeeks.com/content/page/how_to_turn_off_facebooks_annoying_login_with_profile_picture_feature.html
https://pixabay.com/en/photos/login/
https://dev.bukkit.org/projects/picture-login
https://www.makeuseof.com/tag/customize-login-screen-mac/
https://books.google.com.my/books?id=cJxN2XFpXbsC&pg=PA25&lpg=PA25&dq=login+picture