A glowing, ethereal sphere with swirling blue and purple flames and a rocky base, set against a starry night sky.

Beneath a starlit sky, a mesmerizing orb of light rests on a reflective surface, casting a radiant glow that dances across the ground. The sphere, a masterpiece of ethereal beauty, is encased in a shimmering aura of blue and purple hues, reminiscent of a cosmic nebula. Within this luminous sphere, a dynamic display of flames emerges, their ethereal tendrils of light and shadow intertwining in a dance of energy and grace. The flames, a blend of cool blue and vibrant purple, seem to pulse with an inner life, their movement suggesting a living force within the sphere. The base of the orb is adorned with rugged, crystalline formations, their jagged edges and translucent surfaces adding a touch of raw, natural beauty to the otherwise otherworldly scene. The overall atmosphere is one of serene wonder, inviting the viewer to lose themselves in the dreamlike beauty of this celestial spectacle.