To be consistent with our goal to promote enlightenment, critical thinking and art, we have changed all the reactions to comments, posts and other pieces of content. Now we have the following signs: 

Light bulb: to react to something that enlightened you

Refresh: to react to something that changed your view

Disagree sign: to react to something you respectfully disagree with

Brush & Pencil sign: to react to some piece of art that you find truly beautiful 

Our users are not pursuing likes, they are trying to challenge their views, enlighten other people and seek wisdom!