Design a 3d hologram of a mermaid with long gown, focusing on clean lines and shapes. the mermaid's form should be reduced to its most basic, abstract elements, resembling a wireframe or a digital projection. emphasize a transparent quality, with the mermaid image composed solely of luminescent lines, and geometric shapes. this hologram should give the impression of a digital projection, with no visible skin or physical features. it's a representation of the mermaid as a pure, abstract form, evoking a sense of futuristic, technological elegance. the lines and shapes in this hologram should be predominantly white in color