Size of this preview: 625 × 479 pixels. Other resolutions: 313 × 240 pixels | 626 × 480 pixels | 783 × 600 pixels | 1,002 × 768 pixels. Full resolution (download) (1,171 × 898 pixels, file size: 571 KB, MIME type: image/png) About File History There is no description yet. Add a description. Appears on these pages of Homer Defined/Gags I will not squeak chalk. List of chalkboard gags The following is a list of chalkboard gags seen on The Simpsons. File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current01:40, December 3, 20111,171 × 898 (571 KB)Jhonevans (wall | contribs) Read more List of couch gags/Season 26-TBA List of billboard gags The following is a list of times "D'oh!" has been uttered in The Simpsons. Whenever Homer hurts... List of D'ohs Retrieved from "http://simpsons.wikia.com/wiki/File:3CE5.png?oldid=233688"