The canvas event has just started and will be active for 3 days. You can find the programming.dev templates here:

one to one template for an instance design: https://canvas.fediverse.events/#x=402&y=382&zoom=2&tu=https%3A%2F%2Fbytes.programming.dev%2Ffiles%2F9a57789d-d7d9-4646-b7f1-3e00bb6d02c9&tw=500&tx=0&ty=0&ts=ONE_TO_ONE

And then a dotted template here: https://canvas.fediverse.events/#x=403&y=382&zoom=2&tu=https%3A%2F%2Fbytes.programming.dev%2Ffiles%2F9a57789d-d7d9-4646-b7f1-3e00bb6d02c9&tw=500&tx=0&ty=0&ts=DOTTED_BIG

(includes the programming.dev area, toast.ooo, and c/godot currently)

And then an image of the design