Shop for Cornish Tartan Kilt accessories at the Cornish Store,suitable for birthdays, weddings and special occasions.Tartan accessories,clothing and just for fun! Each colour in the National Tartan has a special meaning, White on Black for St. Piran’s Banner (The Patron Saint of Tinners), Black and Gold were the colours of the ancient Cornish kings, Red is for the beak and legs of the Chough, the Cornish National bird, Blue is for the sea surrounding Cornwall.