Draw from life
Here, you've drawn from several very obvious styles. Make your own. Here's how:
Draw from life. Draw it how you see it, not how you think you see it. After you draw a whole bunch of shit you see, you will find out how you see. This is your style. Find it =).
si you mean like perspective?
newgrounds.com — Your #1 online entertainment & artist community! All your base are belong to us.