A realistic and detailed portrait of a Brazilian Army Colonel in his 40s

A realistic and detailed portrait of a Brazilian Army Colonel in his 40s, with black and gray hair on the sides, and scarred scars in his eye. He is wearing a high-ranking olive green uniform of the Brazilian Army officer, adorned with medals and decorations. The background features an office of the Brazilian Army, with books and Brazilian flags, integralists and fascist, He is a realistic coat of arms, which contributes to the atmosphere of authority and respect. The veteran is sitting in a comfortable armchair, exuding wisdom and strength, and looking like a respected and esteemed leader