Create a mesmerizing, otherworldly landscape bathed in the soft, iridescent glow of three moons, each radiating a distinct hue - one in shades of azure, one in ethereal silver, and one in deep amethyst. In the foreground, an ancient, towering tree with iridescent bark stands sentinel, its leaves adorned with patterns that shimmer and shift like liquid mercury. Beneath the tree, a crystalline river flows, its waters reflecting the moons' colors, and fish with opalescent scales glide through the currents.

In the distance, floating islands composed of luminescent minerals hang suspended in the iridescent sky, casting a gentle, prismatic light upon the surreal terrain below. On one of these islands, a majestic, iridescent bird with wings that resemble stained glass soars gracefully, its feathers refracting the moonlight into a breathtaking display of colors.

As the viewer gazes upon this breathtaking scene, they can almost feel the gentle caress of the iridescent breeze, carrying with it the sweet scent of otherworldly blossoms that seem to pulse with a mesmerizing, hypnotic rhythm. The entire landscape seems to exist in a state of perpetual motion, as if it is a living, breathing entity, and the very air is charged with an otherworldly energy that transcends imagination.

This scene is a testament to the limitless wonders of the universe, a symphony of colors and light that evokes a sense of awe and wonder, transporting the observer to a realm where the extraordinary is the norm, and the beauty is beyond compare.