The Lebron one definitely is vibrant, not necessarily appealing to my eyes but I think it's comic-like colors could please some.
Gambino one is sick, love the integration of the landscape photograph. The way you fit the two pictures together has nice depth.
Trying to get back in the game... this was something I made a few months ago.
http://m2d.deviantart.com/gallery/#/d4obifj
Any comments are appreciated, and hopefully this forum can provide me with some motivation to keep it going. I've seen some good work on here since stumbling onto the site...