black dog Ears fur large man's best friend mixed breed nose on the sand pet sandy sleepy tired triangular shape active alert appealing bright eyes brown canine colorful colors colourful colours companion curious eyes floppy-eared friendly fun furry intelligent man's-best-friend mixed-breed mottled texture waiting watchful wet-nosed whiskered white bottom-lip chain colored coloring coloured colouring drool drooling droopy lead panting tongue wet-nose wrinkled wrinkles wrinkly bright-eyes Harness leash sit sitting car car-window long-ears looking-out motor-car motor-vehicle vehicle aged aging alone animal beach beachcomber collar cool edge face features footprints graying greying man’s best friend old paw prints paws ripples sand seashore seaweed textures walk walking water water’s edge wavelets waves wet