The number 13 is a numeric symbol for the Aryan Circle, the large Texas-based racist prison gang. Substituting letters for numbers, 1 and 3 equals A and C, i.e., AC or Aryan Circle. From this derive several variants, such as 113% for "100% Aryan Circle," or 136 for "Aryan Circle Forever."
Additional Images
![13-numeric](/sites/default/files/styles/content_card_image_large/public/images/2022-05/13-numeric-2.jpeg.webp?itok=78_NTc1o)
![13-numeric](/sites/default/files/styles/content_card_image_large/public/images/2022-05/13-numeric-3.jpeg.webp?itok=BpdHHNPu)
![13-numeric](/sites/default/files/styles/content_card_image_large/public/images/2022-05/13-numeric-4.jpeg.webp?itok=A3U4X6qj)