Number 1 is the best of the bunch, but I think 2 would have pipped it to the post if the moggy hadn't walked towards you and lost the focus from its face, it's always happening to me when I try to photograph my dogs.
I think B & W was a good choice, and I think they would have been less interesting if they were in colour.
Don't loose heart, don't be afraid to ask questions, and welcome to TP.
Have a look in the Animal & Nature duffers thread and you'll see that people who have been doing this for years are easily capable of producing much worse.