Jon Vorster shared the photos, which show dead aloe vera plants, hoping that they would raise awareness of environmental damage due to human activities. They terrified beachgoers as they thought they were aliens shuffling out of the ocean. I guess he placed them there. Cool idea. They are upside down dead, dried out aloe vera plants. Nothing more to be said unless you want to comment.
Two useful tags. Click either to see the articles: Speciesism - 'them and us' | Cruelty - always shameful