During the stream you can type certain commands in the chat that trigger a response from one of the bots or you can control the lights in the room. 

There are 2 hue lightbulbs in the studio lights that can be controlled seperately. Besides that there is an LED strip in the back and you can control the LED kitty headphones from Razer. Here's what you need to type in chat to change colors or create the effects:

Bulbs:
!yellow1 or !yellow2
!orange1 or !orange2
!red1 or !red2
!blue1 or !blue2
!lightblue1 or !lightblue2
!aqua1 or !aqua2
!green1 or !green2
!purple1 or !purple2
!pink1 or !pink2

Control the LED strip in the back with:
!vaporwave
!disturbia
!honolulu
!painted-sky
!nebula
!aurora
!nova

Control the Razer Kitty LED ears with: 
!rainbowkitty
!purplekitty
!pinkkitty
!bluekitty
!greenkitty
!yellowkitty
!orangekitty
!redkitty

Besides the lights we also have chat commands that allow a response in the Twitch chat. Here's the full list:

!vibe
!fistbump
!hug <username>
!unhug <username>
!highfive <username>
!dance
!flip
!unflip
!lurk
!unlurk
!quote
!rigged
!boo
!onion
!8ball <your question>
!haha
!derp
!drop
When Nova drops something
!woosh
When Nova doesn't get a joke
!time
!stretch
!rofl
!muted
!adulttime
!69
!ban <username>
!botcheck <username>
!brb


If you want more information about anything on the screen we have te following commands:

!camera
!doodle
!flowarts
!starnation
!links
!wishlist
!merch
!donate
!monthly
!subgoal
!bitgoal
!schedule
!stars

Flow props info:
!buugeng
!rdbuugeng
!glofx
!fanveils
!poi
!hoop