In "Naughty Nautical Neighbors," when Patrick goes to his house and slams the rock down on himself and pops back up like an accordion, a hinge is seen on the back of the rock. When Squidward is choking and Patrick comments, the hinge is missing.
Please read the following before uploading
Do not upload anything which you do not own or are fully licensed to upload. The images should not contain any sexually explicit content, race hatred material or other offensive symbols or images. Remember: Abuse of the TV.com image system may result in you being banned from uploading images or from the entire site – so, play nice and respect the rules!