A hyper-realistic depiction of a futuristic crystal, glowing with ethereal hues of blue and violet, its facets reflecting a spectrum of colors like a prism. Intricate patterns ripple across its surface, suggesting an advanced technology embedded within. Hints of metallic veins run through the crystal, and tiny particles of light float around it, creating an aura of mystery and energy in a dimly lit environment that contrasts sharply with its luminescence.