The mark consists of The Petra, Incorporated logo is modeled after a Roman style temple facade. It consists of a two tier pedestal base with the words "ROCK SOLID" inscribed therein. Beneath the pedestal base are the words "GENERAL CONTRACTORS" inscribed in smaller large case letters. From the base extend two tapered fluted columns which support a lintel with nine box shaped openings, each having four small extensions from the bottom of the openings, from column to column. The lintel supports a pediment with the word "PETRA" inscribed in large case letters. The letters "P" and "A" are larger than the letters "E," "T," and "R". The word "INCORPORATED" is inset in small large case letters between and at the base of the "P" and the "A". When in color the lines are Navy and the fill is Gold, including the lettering for "PETRA". The lettering for "323-4500," "BOISE, IDAHO," "ROCK SOLID," and "GENERAL CONTRACTORS" is solid Navy. When in black and white the lines are Black and the Fill is White.