Sometimes when I close my eyes, I see spiraling lines, turning ever so slightly, growing ever so large, and never coming to a stop. This PICO-8 Tweetcart is a representation of that visual.
t=0a={}g=64d=0_set_fps(60)pal({13,5,7},1)::_::
for 𝘪=1,2000do
𝘹=rnd(g*2)𝘺=rnd(g*2)pset(𝘹,𝘺,max(0,pget(𝘹,𝘺)-1))end
t+=1d+=0.035
if(t%9==0)add(a,{x=g,y=g,d=d})
for 𝘪=1,#a do
𝘢=a[𝘪]𝘢.x+=sin(𝘢.d)
𝘣=a[𝘪-1]𝘢.y+=cos(𝘢.d)
if(𝘣)line(𝘣.x,𝘣.y,𝘢.x,𝘢.y,3)end
if(#a>g)deli(a,1)
flip()goto _