ser upload a video(not a static pictuere, but a video) of his face. 3d coder is needed for arrange the face recognition of the video, so a part of that face will be used, so that is looks funny.
User can share it on social media.
Important: To Check how video can run in IOS, will you use flash? is flash aloud in IOS yes or no? Or if not aloud how you make it than?
Budget is $500 for ios+ android in total (many, many other work also)