Happy Anniversary Sen - Fan Art Celebration #1217187 (License: Personal Use)

This vibrant digital illustration depicts a purple hedgehog with red quills and yellow eyes tenderly hugging a light-blue fox with purple accents and a joyful expression. A floating pink heart and the handwritten-style text “Happy anniversary, Sen!” above them emphasize the celebratory, romantic tone. The art style is playful and expressive, typical of fan-created Sonic universe OC pairings.

Used on fan sites, social media posts, or personal blogs to commemorate fictional character anniversaries; matches user intent for sharing affectionate fan art, celebrating OC relationships, or expressing fandom pride.