Hello guys! In this article, I will be showing you how to do those emoticons you see in the chats of Twitch. I will list all the basic ones, and some secret ones as well! If you find any, let me know, and I'll add them to the list! So let's get this started!
Basic 
Smiley- :)
Opened Mouth- :O
Frown Face- :(
Wink- ;)
Tongue- :P
Slanted Mouth- :\
Wink Tongue- ;P
Shades- B)
Big eye- O_0
Pirate Patch- R)
Happy- :D
Bored- :z
Heart- <3

Secret
JKanStyle 
OptimizePrime
StoneLightning
TheRinger
PazPazowitz
EagleEye
RedCoat
BrokeBack
BionicBunion
Kappa
JonCarnage
PicoMause
MrDestructoid
BCWarrior
SuperVinlin
GingerPower
DansGame
SwiftRage
BrainSlug
PJSalt
StrawBeary
BlargNaut
FreakinStinkin
KevinTurtle
Kreygasm
FPSMarksman
SoBayed
NoNoSpot
NinjaTroll
SSSsss
PunchTrees
TehFunrun
UleetBackup
ArsonNoSexy
OneHand
FrankerZ
TinyFace
HassanChop
BibleThump
BloodTrail
TheTarFu
UnSane
EvilFetus
DBstyle
AsianGlow
SMSkull
SMOrc


If you have anymore emoticons that you've found, be sure to let me know what it is in the comments and I'll add it!