Use specific avatars, which is where the enters the frame. Why the Cat?
This auditory meme is popular in "Gmod" (Garry's Mod) videos, where players use "PAC3" (Player Avatar Customization 3) to attach a cat model to their character that screams "ZXC" when they take damage. zxc cat
If you are looking for "helpful text" regarding how to type cat-related symbols using the bottom row of your keyboard (where Z, X, and C live): Simple Cat Face: Helpful Tip: Use specific avatars, which is where the enters the frame