It's very simple, it doesn't make me want to watch your videos. The Minecraft community is mostly looking for something much more complicated or flashy. It can also be clean, but it has to have some work put into it. Your channel art looks like it took you 5 min, because all you did was put some words on a white background. If you still don't know what I'm talking about, check out the banner on my channel: https://www.youtube.com/user/ProBackupHD