@smilevector View on twitter.com @smilevector is a Twitter bot created by Tom White that that adds or removes smile from images of people posted by accounts it follows and posts the transition as an animated GIF. 😀⬇ pic.twitter.com/bHd4IbzkkJ— smile vector (@smilevector) May 8, 2018 😀⬆ pic.twitter.com/TCVptAiIT0— smile vector (@smilevector) May 7, 2018 twitter-bots dribnet effects gif happy interactive neural-network sad smile transition More bots ¶ @FireworksBot Fireworks from your Tweets! @planetgenbot Generative fictional planets. @mazingbot Collaboratively solve mazes on Twitter. ???? ??????????