Ethereal Tetrahedrons

A captivating cosmic vista depicting a series of colorful, transparent tetrahedrons floating in a dark, starry space. The tetrahedrons vary in size and exhibit a spectrum of colors, including aquamarines, citrines, and amethysts, with a shimmering, iridescent quality. Each tetrahedron appears to radiate light from within, enhancing their glowing appearance. The background is a deep black adorned with stars and bright, multicolored sparkles, contributing to the image's ethereal and otherworldly atmosphere. The style is abstract and fantastical, with a focus on vivid colors and luminous effects.