A stunning 4K painting captures an ultra-high definition, realistic, and intricately detailed scene of a superheroine in mid-action. The painting depicts the heroine at the pinnacle of a city skyline, donned in a dynamic Spider-Man-inspired costume. Her striking, long white hair flows dramatically as she leaps gracefully from one building to another, showcasing an impressive display of strength and agility. At 25 years old, she embodies youthful vitality and power. The city's urban landscape serves as the backdrop, enhancing the theme of a white superhero in action. To underline her arachnid abilities, subtle yet intricate spider motifs accentuate her movements and costume. Her entire form is elegantly captured in this breathtaking piece, celebrating the essence of a modern heroine.