LINE ART please view safe for work updated to picture thats easier to see

[ponypig]

Here is my latest work am having to do this for a assignment a line art drawing oif a burger, last time she said it looked too rushed so am hopping she likes it this time, it isnt finished yet but what do you think so far? please let me know as i want this to look good and her to like it seeing as i am worse in my class at drawing, and before you say the onion and tomatoe sauce is not done yet just look at bun burger cheese lettuce and seeds, plus cant add color as we are supposed to do one line art one siloettee however you spell it and one colorised version, please reply with your opinions please, thank you all in advance.

http://www.flickr.com/photos/25878350@N06/2430888956/