Yes. Multiple meanings.. gay pride, but also pride in our work, and in producing the first product of its kind for Apple machines, and pride in the small team of us that made it happen within VMware.
With zenphoton I really wanted to keep the user interaction model as simple as possible, since part of the 'zen' was in the drawing experience itself.
I made a more complex tool based on the same raytracing style, called High Quality Zen (HQZ). It has some support for representing curves as many small line segments with interpolated normals.
Somewhat relatedly, after zenphoton.com I made a tool called High Quality Zen (HQZ) which uses a similar algorithm to do high quality off-line rendering. I made this video with it:
Hey, this is beth from scanlime.org. I was doing my best to keep the site up, but it looks like Dreamhost just pulled the plug. I'm pretty annoyed with this.