良し

終（お）わり良（よ）ければ全（すべ）て良（よ）し。

All is well that ends well.

全然（ぜんぜん）部屋（へや）に似合（にあ）わないけど、貰（もら）ったから良（よ）し！

It doesn't go with the room at all, but I got it for free so it's all good!