Brian Coukis 88169 (stylized as briancoukis88169) is Brian's DeviantArt account which opened on December 26, 2018, with the first post being a drawing of Cali from the Lightspan series The Secret of Googol.
The profile picture for briancoukis88169.
On December 7, 2019, he opened up accounts on Vlare and VidLii with the same username, except it's now stylized as BrianCoukis88169. This was because of YouTube's new Terms of Service on December 10, 2019.