A screen shot of a video is protected by copyright; therefore a free use alternative would not exist.
Fair useFair use of copyrighted material in the context of
Dirrty//en.wikipedia.org/wiki/File:Dirrty_Slutdrop.jpgtrue
Rationale for use on Wikipedia:
No free equivalent exists that would effectively identify the article's subject.
The image does not in any way limit the ability of the copyright owners to market or sell their product.
The image is only used once and is rendered in low resolution to avoid piracy.
The image has been published outside Wikipedia; see source above.
The image meets general Wikipedia content requirements and is encyclopedic.
The image meets Wikipedia's media-specific policy.
The image is used in the article wiki-linked in the section.
The image is significant in identifying the subject of the article, which is the dance move.
The article the image is featured in has a reliable source crediting this music video as the origin of the dance move
Licensing
This image is a
screenshot from a
copyrighted music video or promotional video for a music artist, and the copyright for it is most likely held by the producers of the video and possibly also by the music artist. It is believed that the use of a limited number of low-resolution screenshots
for identification and critical commentary on the music video in question
where no free equivalent is available or could be created that would adequately give the same information,