Cowboy herding horses

40 45 years 40 49 years 40s 45 49 years 45 50 years adult adults caucasian ancestry forties mature adult mature adults middle aged middle aged people america american image american images american symbol american symbols americana animal animals caucasian caucasian ethnicity caucasians country countryside cowboy cowboys day days daytime equine equines field galloping grass half length hard herding horizontal horse horse gaits horses icon iconic image iconic images icons male males mammal mammals mid adult mid adults mid adult mid adult man mid adults one person outdoor outdoors patriotic image patriotic images patriotism ranch ranches ranching rural semi arid climates symbol symbolic image symbolic images symbols trees us usa united states united states of america western wild work working wyoming