The PAC-Brained emote is an Epic Fortnite emote. PAC-Brained was available via the Item Shop for 300 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite PAC-Brained Skin Details
Fortnite PAC-Brained Skin PNG Images
Here is the PNG images of PAC-Brained below!