File:Sons big boss.JPG

Summary
Big Boss, Liquid Snake and Solid Snake. Official promotional for Metal Gear Solid: The Twin Snakes. Taken from official website.

Source
Official Website

Fair use rationale in Metal Gear (series)
It depicts three major characters from the series. The image is only a promotional artwork of the game Metal Gear Solid and does not impair in any way with Konami's ability to sell the game.