Create a green, pixelated creature with no arms, a rectangular body, and four short, stubby legs. The character has a blocky, explosive appearance, inspired by a Minecraft-style Creeper with an ominous, expressionless face. Ensure the creature has no human-like limbs or features, and emphasize its distinct, leg-only structure --sref <https://s.mj.run/_kpedrRblQk> --ar 2:3