Home / Johnston / Johnston Tartan Unicorn T-Shirts Johnston Tartan Unicorn T-Shirts A rearing unicorn filled with the Johnston clan tartan, wrapped in a banner with the family name. Johnston Tartan Unicorn T Shirts by Scottish_Tartans Make a custom t shirt at zazzle.com. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Name:* Email:* Website : CAPTCHA Code *