If you did the rest of the art then what stopped you from making 100% of it? Why using rips? What's the purpose?
Misaos are useless, just accept the criticism and stop using rips!
The Nolan dude is right about almost everything he said here.
It's a 2015 game made for fun. That's the reason. I've been using legal resources since then so there's no point in continuing this discussion. I just wanted to share what I made back in the day, to let other people play a game for free and I even removed any kind of donation just because I don't want to make a cent out of this.
Making all assets from scratch is a huge task. That's should be obvious.