Visitors from around the world know the iconic Black Dog logo. You may even have a shirt or sweatshirt hanging in your closet. Heck, you might be wearing it while reading this.

The Black Dog is synonymous with Martha's Vineyard, the place where the logo got its start. Though you may know the connection to The Black Dog Tavern in Vineyard Haven, how much more do you know about The Black Dog?

For instance, do you know about their efforts in helping shelter dogs, or that the Black Dog on the logo was actually real?

Who Was the Original Black Dog?

The original black dog was a rescue. The black lab-boxer mix was a beloved pet of The Black Dog's founder Robert Douglas, known as "Captain Bob."

READ MORE: Fairhaven Family Honors Late Dog 'Rowdy' With Heartwarming Tribute

She was named "The Black Dog" after a pirate in Treasure Island and was always by the Captain's side, both on board his schooner and inside the tavern.

Why Black Dog Shirts Became So Popular

The Black Dog shirts originally began as a uniform. Cooks at the tavern would wear them and before long, customers started asking for them, too.

READ MORE: SouthCoast Charity Friends of Jack Launches Clothing Line to Help Sick Kids

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The Black Dog’s Mission to Help Shelter Pets

Now, a slew of merchandise is available for adults, kids and dogs alike. Among the items are a select few whose proceeds go to Clear the Shelters, a national campaign promoting pet adoptions and raises funds to help combat animal shelter overcrowding.

The Black Dog's Clear the Shelters exclusive collection donates 100 percent of the profits to the program.

Check Out This Historic Martha's Vineyard Gingerbread House

You know the charming cottages you take pictures of on vacation? Take a look around one of the 'dollhouses' in Oak Bluffs on Martha's Vineyard.

Gallery Credit: Maddie Levine

Martha's Vineyard Celebrates 50th Anniversary Of Iconic Jaws Film

Gallery Credit: Chaz via Getty Images

Check Out These Celeb Doppelgängers Spotted on Martha's Vineyard

It might not be all that uncommon to spot a celebrity vacationing on Martha's Vineyard, but how often do you see celebrity doppelgängers? TikTok user @e_.money recently spotted five during a trip to the Vineyard, and while a few may be a bit questionable, there are a couple that we're convinced are the real celeb. Which lookalike do you think looks most like their celebrity? Check out the photos below and let us know.

Gallery Credit: Kari Jakobsen

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