Prompt: Craft a captivating stained glass artwork portraying a majestic black cat amidst a backdrop reminiscent of mountainous vistas. Infuse the composition with the style of photorealistic paintings, ensuring the cat and its surroundings are rendered with meticulous detail. Create a spectacular backdrop that captures the essence of mountainous vistas, providing a sense of grandeur and breathtaking scenery. Embrace the influences of cryptid academia to add an element of mystery and allure to the stained glass. Consider the aesthetic of luxurious wall hangings, incorporating intricate patterns and textures that complement the overall design. Draw inspiration from the iconic Windows Vista wallpapers to achieve a harmonious blend of natural beauty and digital elegance. Channel the cottagepunk style to infuse a cozy and nostalgic atmosphere into the stained glass artwork. Maintain an aspect ratio of 91:128 to achieve a balanced and visually appealing composition. Your goal is to produce a stained glass masterpiece featuring a black cat, seamlessly blending the influences of mountainous vistas, photorealistic paintings, spectacular backdrops, cryptid academia, luxurious wall hangings, Windows Vista, and cottagepunk. The result should be a visually stunning and culturally rich artwork that invites viewers into a world of enchantment and beauty.