Is this normal?

Remy and I were on walkies yesterday afternoon. We were moving along at a nice clip when this white thing caught my eye:

Huh?

We checked it out more carefully and saw that it was...

Wow, it's a meow!

a cat!
I know very little about cat behavior and I wondered, "Is this is a cat thing?"  It did look quite at ease until it saw a perky Golden Retriever giving it his full attention. I paused long enough to take a pic and then we left so that this cat could go back to its reverie...