Create a stunning, ultra HD 16K watercolor clipart illustration showcasing an incredibly cute and adorable Gray Squirrel in a forest setting. The illustration should be in a soft pastel watercolor style, with crystal-clear high focus and exquisite attention to detail. The image should have a solid white background to highlight the fox and its surroundings. Please ensure the illustration captures the playful and endearing nature of the red fox, making it irresistibly charming and visually captiva