It is a LOGO, They are saying basically if you know not to jump infront of a train to know you'll die then why try drugs if you know there bad like why try and hit your head with a hammer if you know you'll bleed
See Ya Broski!
Even back to the Middle Ages, most especially the Protestant Reformation in Germany, cartoons and caricatures are extensively used as visual propaganda for reforms to the all-powerful Catholic Church
I hope my answer has come to your help. God bless and have a nice day ahead.
The last one is your best bet
He has a great mind, passion in the field of art and tactician skills, because of this, he was perceived to be gifted. Brutus underestimated him because he was a person who does not take life seriously and his ability to be an orator.