Color is not claimed as a feature of the mark.
The mark consists of a winged-wheel with flags design with words "INDIANAPOLIS MOTOR SPEEDWAY" outlined over the design.
"INDIANAPOLIS has become distinctive of the goods/services as evidenced by the ownership on the Principal Register for the same mark for related goods or services of U.S. Registration No(s)807810, 808494, 815638, 815639, 970470, 971243, 1021234, 1192522, 1471725, 1532376, 1924168, 2127155, 2127170, 2214672, 2658513, 2723712, 2731526, 2761313, 2785741, 2799837, 2850533, 2850646, 2962768, 2962769, 3063271 ."