The votes are in and Kris has chosen the winner of the Kronfidence challenge to be this entry by OcelotOnABus:

Kris had a tough job picking between these Runners up:

And a special “So Smart That It Couldn’t Win” mention to this entry, whose selective use of spell-check shows that when you have kronfidence the only words that you recognize are “I CAN”:

Thanks to everyone for their entries. Browse through the gallery below and maybe some of the kronfidence will rub off on you!