K N O C K - K N O C K

These make me want to try a Payless buy:



I know... I know... I have a problem. But damn! Red or black?

I've been looking for this stupid library book I borrowed a month ago and it's no where to be seen! I'm so pissed right now. I've cleaned and searched my house high and low and STILL NOTHING! GAHHHHHHHHHH WHERE COULD IT BE?!?!