If you want a good character, use a person that you think is hilarious.
Use these emotions. MapleStory emos work. Also tgenmusic. You have to download music. MapleStory BGMs are best.
((Use pizap.com to edit the emotions into the slides.))
Also a good MapleStory BGM for funny parts is here with a download in the description:
(Download all four albums)
It goes to the Youtube don't worry