Xor about 2 months ago
"Falls"
vec3 x,c,p;x.x+=9.;
for(float i,z,f;i++<5e1;p=mix(c,p,.3),z+=f=.2*(abs(p.z+p.x+16.+tanh(p.y)/.1)+sin(p.x-p.z+t+t)+1.),o+=(cos(p.x*.2+f+vec4(6,1,2,0))+2.)/f/z)
for(c=p=z*normalize(FC.rgb*2.-r.xyy),p.y*=f=.3;f++<5.;p+=cos(p.yzx*f+i+z+x*t)/f);
o=tanh(o/3e1);
