Design a captivating Spotify playlist cover image for a collection of Spanish indie music. Incorporate elements that reflect the essence of indie music, such as vintage aesthetics, abstract patterns, or artistic illustrations. Utilize a vibrant color palette to convey the diverse and eclectic nature of indie tunes. Consider incorporating subtle cultural elements that evoke the Spanish language or music scene. Ensure the overall design is visually appealing, inviting listeners to explore the unique sounds curated within the playlist --ar 1:1