For the creation of the character Leon Masterson. You can use the following:
For a character based in Konoha use: 1boy, solo, leonm, brown eyes, very short black hair, dark skin, short, wiry, forehead protector, konohagakure symbol, tan pants, tan crop shirt, black sleeves, two swords, black open-toed boots, midriff, fingerless gloves
For a military character use: 1boy, solo, leonm, brown eyes, very short black hair, dark skin, short, wiry, bandages, camouflage pants, combat boots, military uniform, protective vest
For a more casual look use: 1boy, solo, leonm, brown eyes, very short black hair, dark skin, short, wiry, scarred arms, tan shirt with logo, black belt, brown pants