I made it!
Wow, finally finished... And in a record time!
The lineart took me more than the coloring.... The background almost killed me... And I still need to work more on it... D:
He's the Gold knight of Sagittarius, named Aiolos. He's Aiolia's older brother.
So, watercolors. Yep, I tried, for the first time, to make something good with those.... And I think it came out quite good :D