The content on this blog is free.
But maybe you feel generous today?
If so, you support me by sharing your ideas on improving this blog with me.
You can contact me on the about page.
If you’re feeling even more generous, you can donate bitcoins to me.
This is my bitcoin address: 1FTVSeTvmBHALUJS3vpkwojfVJmg9CKnD9
You should also consider supporting other projects besides me.
For example Blender NPR is a great website about NPR rendering. You can donate to them there.