Sorry, meant to reply to you here, but did it there ( https://news.ycombinator.com/item?id=27350720 https://news.ycombinator.com/item?id=27350720 ). In short,

Sorry, meant to reply to you here, but did it there ( https://news.ycombinator.com/item?id=27350720 https://news.ycombinator.com/item?id=27350720 ). In short, Xournal (original, not ++) can add pictures and text too! And it's available via official Debian repository. So it's easier to install in Debian. Xournal++ is a rewrite of Xournal, and has more features, but I don't want to deal with downloading a .deb or using snap or flatpak. They're working on getting Xournal++ into official Debian repository though, but it's not there yet. Xournal (original, not ++) is quite good for filling in basic forms on Debian!