The image is a chicken that appears to be an old science book style image with a caption that reads "This Is A Fish", because #MAGA can't understand gaslighting and disinfo.

https://thedudeabides.shop/products/orwell-inspired-t-shirt-this-is-a-fish-political-satire?_pos=1&_psq=Orwell&_ss=e&_v=1.0