My second percentile-die roll yielded 06 - "Hours". After perusing my source list, I settled on The Phantom Tollbooth, with Tock the watchdog's iconic clockface. The time on the clock references an entirely different work of art, carried out by my friends and me on a stage...
I haven't lost my taste for Copics, but in line with the illustrations in the book I felt this better carried out in simple lineart.
The full chart and list of fanarts can be found here, and my fanart project gallery is here.