Is it given by God in human nature to be a creator too? We humans have a significant ability to create using our fantasy. Was this ability given to us by God, a Creator as He created man in His image, according to His likeness, or was this ability developed itself while world became more complex?
It's part of our character since we were made in His likeness. He's our Heavenly Dad - it's logical that we inherit some of His characteristics.

Furthermore, creativity is unique to humans. If your second explanation were true, animals would also be creating art.