Sorry jackass, how can i give criticism when 7 other noobs are saying "This is so good" and shit like that? Since it's so good, why should i?
But you wanted a honest answer and ill give it to you.
First of all, im guessing you made this in Photoshop correct? Im not a pro, or a noob at it, but i would say ameuteur.
To begin, all you did was lower the opacity of the text, and slapped on a crappy stock photo.
30 second banner ftl.
How can you improve...hmm...
honestly, i...don't...know.