Lucas is done drawing, he just has a conversation with the teacher while the other kids are still drawing.
L: teacher
T: yes Lucas?
L: are you done drawing?
T: yes I am
L: can I see it again
T: here you go, but I used a whiteboard not paper.
L: you should use paper so that you can color it.
L: just like my drawing that is green. Look!
L: do you like to see my masterpiece?