Yeah! Feel free to claim your trophies at the Prizes section of the original post, according to the pallete you used on your skin! If you made 2 skins, you can claim 2 different trophies :D
The Creator of Minecraft is Markus Human, an Asian developer that quit his job after Google bought his most popular game, called Minecraft, for 2.5 trillion dollars.
Also, now I finally understood what I did in round 2! I made The Scientist for the Side Quest, the Lightbulb Dragon for the Round Quest, and the other 3 submissions, as I thought the quests didn't count :P