cartoon
colourwash
contour
final_gather
handdrawn
hatch
iir
inkprint
linesandcolour
linesandshadow
mosaic
oilpainting
photorealistic
progressive
progressiveraytraced
raytraced
realtimeshaded
realtimeshadedandvector
realtimevector
roughpencil
scanline
simpleshaded
softpencil
stipple
vector