ひさびさに漫画UPできそうです (I seem to be able to upload a comic after a long time)
らくがきプロイセンさん (Prussia scribble)
Entry should be here, but. . .it won't show up there for some reason. So just check the front page of his blog here.
Also, as the cut says, these translations are just me making sense of online translators. So please correct them!
The old Lithuanian flag he's talking about might be this one?