The term 'Highlands Pattern' refers to a type of textile pattern that is commonly seen in Scotland. It is characterized by a repeating pattern of lines and shapes, usually in multiple colors. The three most common types of Highlands Patterns are PLAID (5 letters), ARGYLE (6 letters), and TARTAN (6 letters). PLAID is a pattern of criss-crossed horizontal and vertical bands in multiple colors. ARGYLE is a pattern of diamond shapes in multiple colors. TARTAN is a pattern of stripes in multiple colors.