write a sketch that draws itself.
we print it on the little thermal machine and post it to you. ends thursday sept 24
see what people made → Scroll for more
BONUS
if you code for 10 hours, then I'll ship a cat printer to you!
RECEIPT
hack club
HOW IT WORKS
Fork the repo. github.com/hackclub/receipt -- everything you need is in
editor/. It has to be this starter because my printer is fussy. SowwyMake it yours. Edit
sketch.jsin your normal editor and save; check the corresponding preview. Pick a seed you like, hit Export PNGShip it. Send your repo link and that PNG here and wait! I'll print it on a receipt printer and send it to you. Maybe I'll drop some stickers too ;>
QUESTIONS >_<
What can I make?
Anything that can fit on a receipt that you can done w/ p5.js!
What size is the receipt?
384 pixels wide!
What do I submit?
A public link to your repo and the PNG exported by the editor. Select your Hackatime project when submitting. Submit here.
Will you actually mail it to me?
Yep! I'll print your art on a receipt printer and mail it to you.
When's the deadline?
Thursday, 24 2026. Ship Ship
okie bai bai
go make something.