Envision a vibrant, celestial palace inspired by nebulae, adorned with swirling clouds of bright pinks, blues, and purples. The architecture combines whimsical anime elements with grand, ethereal spires and arches, each accentuated by sparkling stars and glowing constellations. Cheerful anime characters frolic in the gardens, surrounded by vivid flora and radiant light, all set against a stunning cosmic backdrop that feels alive with magic and wonder.