@randomdrawwer is a twitter bot posting images generated with processing
I followed a tutorial by Daniel Shiffman (https://www.youtube.com/watch?v=RF5_MPSNAtU&list=PLRqwX-V7Uu6atTSxoRiVnSuOn6JHnq2yV) that uses node.js and Twit by @ttezel (https://github.com/ttezel/twit).