The world is made good when good ideas are supported. You can tip or thank Zygmunt Krynicki to encourage the author to continue doing their best work. Tipping is telling the author: keep doing what you're doing, or, I want to see more of this in the world.
The author has specified the following payment credentials. Once you've made a contribution to Zygmunt Krynicki, be sure to sign their guestbook to let them know!