Last day of the 2020 (assuming no sudden time shenanigans) and wanted to do something glowy and bright.
Used a CGAxis HDRI for the sky, a Quixel rock floor texture with zero roughness for the "water", a cloud made from various voronoi/noise textures applied to it's displacement and density, an icosahedron with a wireframe modifier, and a very bright spotlight (~20,000W?) pointing at the cloud.