Help Find Thor: Beloved Lost Cat in Clarksville!

Thor is a very loving male cat that is not fond of strangers he was born into my home . He is my emotional support cat. He is just over a year old we miss him and his 2 sisters do too. Please help Thor come home . The tip of his tail is black for about 2 inches and the black runs up the center of his tail . He will look at you of you call his name