A realistic and detailed portrait of a Colonel of Roman descent in the Brazilian

A realistic and detailed portrait of a Colonel of Roman descent in the Brazilian army, around 40 years old with the face of an aggressive person. He has a very muscular body, athletic and tall, with military black and gray hair on the sides, and a thin scar on his face like a mark of bravery, He has a smooth mustache. He is wearing a high-ranking olive green uniform of the Brazilian Army officer, adorned with medals and decorations. The background features a Brazilian Army office, with books and flags of Brazil and the Integralist Blue flag, The wall also has a photo of 2 Brazilian dictators and a realistic coat of arms., which contributes to the atmosphere of authority and respect. The Colonel is sitting in a comfortable armchair., Breathing wisdom and strength, and appears as a respected and esteemed leader