newmtl FrontColor Ns 10 Ka 0 0 0 Kd 1 1 1 Ks 0.33 0.33 0.33 d 1 newmtl Brick_Antique Ns 10 Ka 0 0 0 Kd 0.576471 0.411765 0.278431 Ks 0.33 0.33 0.33 map_Kd Brick_Antique.jpg d 1