A realistic portrayal of a supervillain inspired by the Leo zodiac sign, named Solar Roar. This character has the ability to harness solar energy and unleash solar blasts. The supervillain's appearance should be regal and charismatic, with a costume that suggests a connection to the sun and the majesty of a lion. The design should include elements reminiscent of a lion, like a mane or lion-like features, while maintaining a human-like form. The character is shown in a full-body pose, demonstrating their solar powers, perhaps with solar energy radiating from them. The background can be a sunlit landscape, emphasizing their solar abilities. The character can be either male or female, with a confident and commanding posture, capturing the essence of Leo.