wanting to draw comics

[irish car bomb]

ive been wanting too for awile, i can draw charactora pretty well and some objects, i need to work on rooms and city scapes. does anyone know any exercises to better your ability to draw these? i have a diffrent style than what is normally seen in comics but im happy about that i want to use that, if anyone is willing to look threw my deviant art and honestly tell me what kind of direction to head my art in for comics could you please do so the link is right here http://nightmarestrashcan.deviantart.com/ any advice, critic, or whatever would be great. thank you