A realistic portrayal of a supervillain inspired by the Scorpio zodiac sign, named Venom Sting. This character has a scorpion-like tail and the ability to generate deadly toxins. The supervillain's appearance should be secretive and deadly, with a costume that incorporates elements of a scorpion, like a tail and armored segments. The design should suggest danger and a mysterious nature, embodying the characteristics of Scorpio. The character is shown in a full-body pose, poised to strike, perhaps with a sinister aura or toxic effects visible around them. The background can be a dark, foreboding landscape, enhancing their menacing presence. The character can be either male or female, with a posture that is both stealthy and threatening, capturing the essence of Scorpio.