His own Point system

Rey made a point system to keep track of his papa's coloring homework. Well, they spend time together learning how to color the pictures of an Ultraman book. Rey is the teacher and papa is the student. This is how Rey award papa for his good work.
many stars = excellent!
A Star + a circle + a tick = very good
a star + a tick = good
1 star = keep up the good work
A circle + star = average
many crosses = very BAD