subscribe annotation

I have added an end screen subscribe but all it does is put my logo in. For folks who are not that Youtube savvy they wouldn't know that logo was encouraging you to subscribe. Is there a way round this? Thanks

Hi, I saw this popup appears on some channel, it's like call to subscribe popup, anyone can explain this feature to me? how to activate it on my channel?

Just made it past the 300 subscriber mark this month. Didn't think it would get this far this quick lol. If anyone would like to check it out and support the channel by liking and subscribing, it would be really helpful for the channel to grow, and would be much appreciated thank you Channel...

Hey there guys, Looking for honest feedback, early on I was told to ditch my annotation to subscribe in my outro video because it was 'tacky' according to one person. Since then I was busy creating videos, up-loading, and chasing small children around the house. So I haven't given it much...