Thread:Lune Crackham/@comment-104549-20170728220459/@comment-104549-20170729155421

That's fair; I'll leave the image until 1700 CDT on Tuesday, August 1.

For a source, it's often best to cite both  as a series and the specific episode. For licensing, if you conclude, based on an analysis of the "four factors", that the image is Fair Use, the appropriate licensing template would be screenshot.