I wasn't sure. had to do some digging. friend said she was a stray she started feeding. I'm guessing Felix came from that cartoon, 'Felix the cat, the wonderful wonderful cat' 🎶
Felix looks like a wonderful boy. And outside cats who make it seem to really love it.
But the fact of the matter is that outside cats very often do not make it for all manner of reasons. Indoor cats are protected and if they have a stimulating environment it's much better for them and the wildlife that way.
I'd say "remember to spay and neuter your pets" but I'm sure everyone here is onboard with that already