Talk:Summer 2017 Event/@comment-36.84.13.23-20170811065555/@comment-25311580-20170811070050

Uh, you can start by reading the wikia, at the event mechanics page.

Basically, if a ship is tagged, she can only be used at a map with that color tag. But at Easy difficulty, the tag doesn't apply. So yeah, you don't have to worry.