The source tweet was deleted; this file is from archive.org. I also have the tweet saved in my Telegram saved messages; the file Telegram gives me is the same resolution. This was also available on pixiv at some point (SauceNAO says pixiv ID 95467379), but the artist wiped their pixiv as well.

Not sure how to tag the funnel at the bottom left; in the original album art it's a 3D graph of a funnel shape which is probably something astronomical but I wouldn't be able to name it offhand.