nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq25jyrgxxazvntpzdq88myjt5tvdnnvxdfymv2k2txrzvfgl3z6wsutxu2n (nprofile…xu2n) Some years back, I came across Niklas Roy hard at work at a grafitti wall in Berlin. https://niklasroy.com/graffomat/
For gnarly details, see https://github.com/royrobotiks/Graffomat
A collaboration with a geek drone collective might kickstart this!