👍F👎

#opposite f #f evaluation #good f bad f #like f dislike f #contrary f

⚪️F⚫️

#opposite f #black white f #contrasting f #dual f #contrary f

⬆️F⬇️

#opposite f #vertical opposition f #contrary f #f direction #up down f

↔️F

#opposite f #bidirectional f #opposing f #f direction #contrary f