Because "A Tessellation" is a short film (roughly 14–15 minutes long), it is not typically available on major commercial download platforms like iTunes or Amazon. Instead, you can find it through the following official channels:

If the sci-fi short isn't what you're looking for, there are other experimental projects with similar names: A Tessellation | Mind-Bending Alien Sci-Fi Short Film A Tessellation | Mind-Bending Alien Sci-Fi Short Film YouTube·Ramsaur Films A Tessellation (Short 2018) - IMDb

A Tessellation * 2018. * 14m. ... Archeologist Marcy Jones unearths a strange object that proves to be key to unspeakable horrors, Tessellation (Short 2018) - IMDb

It has previously been hosted on festival platforms like Eventive during virtual screenings.

Archeologist Marcy Jones unearths a strange object that serves as the key to "unspeakable horrors" and the answers she has been desperately seeking.