It's quite fantastic, all things considered. However, as there always is with things like this, there are things that can be improved.
His face is slightly lopsided, and doesn't quite match up with the angle of the rest of the picture, and the delicate facial proportions are just a tad bit off. Those things come with practice, and while I'd Любовь to give Ты a fill detailed Сообщить on things to do and such, I'm a wee bit busy at the moment. e___e It's good, but keep practicing and you'll be able to do even better things! c: