The best thing on my board, make sure its nice and kind, be nice to others and make sure your posts are good on any social network! Nervous about using social media in your school? Here's a guide on creating (worry-free) social media guidelines.
This ad took a more serious twist for a more serious ad. Cyber-bullying is a big deal and showing the arrows stabbing the boy shows that cyber-bullying hurts. This advertisement creates a good relationship with what is being advertised.