Celebrate Halloween with this enchanting illustration of a gray castle, its windows aglow with a warm, golden light. The atmosphere is set with flying bats and carved pumpkins, creating a spooky yet festive ambiance. The 'Happy Halloween' banner, adorned with decorative flourishes, adds to the holiday cheer. This image is perfect for those who enjoy the mystical and eerie side of Halloween. The illustration's details, from the castle's architecture to the surrounding bare trees and fence, contribute to a captivating scene that embodies the spirit of the season.