This is from one of my favorite works of art, these days: Doug Aitkens electric earth But There are many other things, like anything Bill Viola has made. Oops - both are installation type artists. I like these too.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .