> This one is fine and can be grouped in the "skeuomorphism enhancements" category. Actually, it's called comfort noise, and it's not just for skeumorphism's s

> This one is fine and can be grouped in the "skeuomorphism enhancements" category. Actually, it's called comfort noise, and it's not just for skeumorphism's sake: https://en.wikipedia.org/wiki/Comfort_noise https://en.wikipedia.org/wiki/Comfort_noise