An Object filled with tiny particles. Rendered with specular shading and high density.
Scene File for XSI 7.0+
Particle cache loader with enabled Trail feature.
Particles with a color gradient and fractal noise textures.
A particle simulation with applied volume distortion.
Shape Texture applied with the flow feature, particle gradient used for the color.
Particles textured with a fractal.
Particle "bubble density" in combination with metaball density.
One fractal for the shape, shadow adjustment feature was used.
A simple perlin noise drives the density of the solid volume shader.
Volume texture shader with the feature to span coordinates between objects.
Making of a sky (11 min). Please right-click and download.