Pretty simple. I want one of emgeal (https://www.deviantart.com/emgeal)'s adoptables, so this is what I will do: Commissions by points, by the minute. One point per minute.
So if you pay me one point and tell me what you want me to draw, I will draw it as well as possible in one minute.
I make no guarantees on exactly how well these will turn out without a minimum of maybe four or five points, but I am pretty quick with a pencil (these will be done in pencil, by the way, and scanned when I have either enough on a page to satisfy me, or enough points to buy the thing I want).
Anything you want, timed by whatever I can find that will time me, and decided by how many point