Create a captivating adult coloring page that mirrors the vibrant and intricate murals found on Olvera Street's walls. Start with a light greyscale foundation that enables the deeper exploration of folk art, weaving together a complex tapestry of cultural symbols, patterns, and figures. The page should be filled with rich, intricate designs that give a nod to traditional crafts, customs, and local legends. The lines must be simple yet sophisticated, allowing for an engaging coloring experience, and the contours should be clear and defined, inviting colorists to fill them with a palette of their choosing. Include elements like ornate floral patterns, festive banners, stylized animals, and human figures adorned with traditional garments. The design must be harmonious and balanced, evoking a sense of unity and warmth. Finally, ensure that the page is full, offering a wholesome and immersive coloring experience that brings the mural's liveliness to the comforts of one's home --ar 17:22 --s 50