Here’s the main Futurama characters drawn as RISC OS desktop icons.
The palette becomes more restrictive for this group compared to my attempt at The Simpsons: I could really do with a light pink shade in the RISC OS desktop palette to use for skin. Scruffy looks quite pale for instance. I needed to stipple blue and red to approximate Leela’s purple hair.
I made a few recordings of the drawing process. Here’s me drawing Leela: