Red Guy, Yellow Guy, and Duck Guy

Red Guy, Yellow Guy, and Duck, collectively called The Puppets are the main protagonists of the comedy-horror franchise, Don't Hug Me I'm Scared.

They are a trio of friends who are visited by "Teachers" to learn new subjects at their expense.

Overall

 * 1) Their designs are pretty creative and fun to look at.
 * 2) Although not as great as their teachers, they are pretty good singers.
 * 3) Although they are the ones who are meant to be taught, they are shown to be smart enough to point out when things the teachers say don't make sense.

Web-Series

 * 1) They provide great symbolism for many subjects, such as Love or Time.
 * 2) They have plenty of heroic moments and are much more likable when with their teachers.
 * 3) Due to the torture they are put through (and Yellow Guy's abusive dad), they are very sympathetic.

TV Series

 * 1) They are given more personality in the TV Series than the web-series.
 * 2) *Red Guy is a man who wants to relax and do something new rather than the same thing over and over.
 * 3) *Yellow Guy is a polite and imaginative child who wants to play and feel accepted.
 * 4) *Duck Guy is a sarcastic and mischievous duck who is also very intelligent and responsible at times.
 * 5) Their humor has improved and they have many sarcastic and witty jokes.
 * 6) Yellow Guy provides many adorable moments.
 * 7) They have a pretty great relationship with one another, with episodes like "Family" showing that despite their arguments, they do appreciate each other.

Overall

 * 1) There are moments when their singing is a bit off.
 * 2) They are one of the main causes for some of the franchise's most brutal and gory moments.

Web-Series

 * 1) They don't have a lot of personality compared to other iterations.

TV Series

 * 1) They (mostly Duck) have many jerkish moments.
 * 2) Red Guy's teeth are terrifying.
 * 3) They shredded a book that could've freed them just so they can test a shredder.