I use this calendar to mark down big events in the year.

If you find it useful, feel free to download. No cost, no marketing list, no data collection.

I got mine printed in A2 at a print shop. It was about $12.

This calendar is covered by a Creative Commons Attribution license.

You can share it, or even print and sell it, but you have to clearly tell people who made it (Jake Kampkes at Solar Forge).