wolf silhouette in dark fantasy forest,dark halloween background with moon on sky, castle and werewolf, grunge decoration

wolf sketch animal hand howling vector drawn gray halloween white isolated wildlife wild fierce fear proud background dog clipart mascot icon art nature concept business card graphic billboard drawing leader mammal timber canine predator carnivore endangered power hunter danger canis lupus scalable creature beast clip cry dangerous powerful scary strong timberwolf silhouette dark fantasy forest moon sky castle werewolf grunge decoration