Lila Loa has color guides in her book or you can just buy the guides. They look like paint swatches, but with directions of how many drops of each color to achieve the desired color. She uses americolor.
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 .