You did not try.
1 pts
Assignment completed, but not to your normal standards . . .maybe rushed
2 pts
met the objectives and is well done.
3 pts
Above and beyond what I expected!
4 pts
did you complete all of the things I asked you to include?
did you really try? how much effort went into this work?
how creative was your solution to the problem? (different point of view, color variations where acceptable, humor, etc . . .)