OP, try to hammer in the search just the word "flags" 
I am sure that after reading a few posts from what the search will give you, you will get a lot of answers that excite you.
[GUIDE] Overview of the trust flags https://bitcointalk.org/index.php?topic=5156835.0
Beginners guide to correct use of the Trust system https://bitcointalk.org/index.php?topic=5191802.0
Trust flags https://bitcointalk.org/index.php?topic=5153344.0
For a start, I think that's enough.
I am sure that after reading a few posts from what the search will give you, you will get a lot of answers that excite you.
[GUIDE] Overview of the trust flags https://bitcointalk.org/index.php?topic=5156835.0
Beginners guide to correct use of the Trust system https://bitcointalk.org/index.php?topic=5191802.0
Trust flags https://bitcointalk.org/index.php?topic=5153344.0
For a start, I think that's enough.