diaper bag??

Okay it's that time I am at 33 weeks today, i have my stroller and car seat picked out just have to get it which I am hope is today, however I can not for the love of me pick out a diaper bag that I like... so I need your help... how many of you have your diaper bag??? I one something that is still on the small size and something that is not going to be a pain to carry when I have to baby... help please