Brother I am also new just like you. When I saw your tag I did n't find any other content. So people won't see you unless you notify them.
Here are few tag common and less competitive :
Partiko
Writersblock, fiction, life, busy, ocd-resteem ( it is good), writing etc. You can see more at some people post.
Stemng( for Nigeria) ,steemiteducation.
These are some best I know.