Feedback on Thumbnails and Branding

[Tythaeus]

Sup everyone. I'm looking for feedback on my thumbnails. I'm thinking of maybe putting something like "Ty Plays" in a corner as a way of branding. I greatly appreciate those who take the time to leave feedback! :}

Channel link: https://www.youtube.com/channel/UCdAYhcUQnLKA3sxUsZqc8nA?