#CubesWithNumbersOn
And the fact that prisms make the whole spectrum visible...

(well, that's probably entirely the point, BUT)

#TismPrism #ShinyMathRocks #CubesWithNumbersOn (yes, a very stoned acquaintance once called them that!)
Just heard ‘shiny math rocks’ being referred to as ‘tism prisms’, and I don’t know whether to be offended or impressed
December 28, 2025 at 3:17 PM