Guess the background!! chocolate!!

I saw this on the Quiet Life(but with a giant crunch bar) and I copied it(don't tell her!!)! Guess what I used for the background. hint*It's something used for everyday school(mother, no answers!!) nch bar

unch bar

runch(my fav) bar

crunch bar which one do you like best?? I like Runch bar. Get your Runch bar!! Get a picture with the runch bar and the unknown object of school supplies!!