The edges are very jagged. WIRL plug-in Background can be set in the browser. Colour interpretation and shading is poor. Movement is smooth. Microsoft VRML plug-in.
Background is light blue by default.
Shading is gradual, giving a much better appearance of lighting effects. Colours are much brighter. Transparency does not appear to work. Lighting control is not very good. In other words viewing the same scene using different browsers produces very different results.