[pfp]

He's selling (up to A2 or so) prints via https://astroanarchy.zenfolio.com/ . Maybe you can contact him & ask for something larger.

[foobiekr]

I would absolutely buy something larger.

[HotHotLava]

The largest option in his shop is actually 5m x 75cm, divided into 5 panels. But that also comes at a price of 7.5k EUR, or 12.5k EUR for a glicee print.