valentine dog doodlesketch, simple valentines dog doodle with pastel hearts, in a whimsical style, set on a subtle gray

valentine dog doodlesketch simple hearts whimsical style subtle gray backdrop adorable cute loveable puppy sketch romantic charming sweet affectionate loving tender heartwarming dear precious delightful chocolate paws furry smitten darling devoted friendly loyal playful snout fur pet companion faithful beautiful greeting draw scribble intricate ai generated