The mark consists of The mark consists of the letters TxPROS with the "T" capitalized and colored in blue. The "x" is lower case and also colored in blue. The letters "P&R" are capitalized and also appear in blue color. The "O & S" are capitalized and appear partially colored in blue with the remainder of both letter containing a highway configuration in black with yellow highway lane striping. The mark also contained a by line beneath which spells out Texas Permitting & Routing Optimization System in black lettering.