for(float i=0.,z=0.,d=0.,s=0.;i+++z<1e2;){vec3 q=z*normalize(vec3(FC.xy*2.-r,r.y));q.z+=t*4.;q.xy*=rotate2D(q.z*.1);for(s=1.;s<32.;s/=.5)q+=(abs(cos(q.yzx*s))-.68)/s;z+=d=.005+abs((length(q.yx)-6.)*q.x)/8.;o.rgb+=hsv(.3+sin(q.x)*.2,.5,.2)*exp(-z*.1)/d;}o=tanh(o/2e2);#つぶやきGLSL

#つぶやきGLSL float i,e,R,s;vec3 q,p,d=vec3((FC.xy-.5*r)/r.y,.6);for(q.z--;i++<97.;i>86.){o.rgb+=hsv(.08,-e,e/5e1)+.003;p=q+=d*max(e,.02)*R*.2;p=vec3(log2(R=length(p))-t*.5,e=asin(-p.z/R-.001)-1.5,atan(p.x,p.y))-1.;for(s=1.;s<8e2;s+=s)e+=abs(dot(sin(p.zyx*s),cos(p.yxz*s)))/s*.8;}

"Siri" vec3 p,a;for(float i,z,d,s;z+i++<2e2;o+=max(cos(p.x*.4+vec4(0,2,4,0)),5./s/s)/d/d)p=z*normalize(FC.rgb*2.-r.xyy),p.z+=9.,s=length(p=dot(a=normalize(cos(vec3(0,2,4)-t*.5+s*.3)),p)*a-cross(a,p)),z+=d=min(abs(dot(p,sin(p).yzx))*.2+max(d=s-5.,.1),abs(--d)+.2)*.2;o=tanh(o/3e4);

"Storm" in 238 bytes: for(float i,z,d,s;i++<1e2;o+=vec4(.2/d,9,2,1)/d){vec3 p=z*normalize(FC.rgb*2.-r.xyy),a=p;p.z+=7.;s=length(p); for(d=0.;d++<9.;a+=sin(a*d-t).yzx/d); z+=d=length(vec4(sin(s+s-t/.1+a*sin(a.yzx/3.+t))+.9,min(s-=4.,-s/.1)*.4))*.1;} o=tanh(o/8e3);

for(float i,z,d,f;i++<1e2;o+=vec4(4,6,8.+z,0)/f-min(dFdx(z)*r.y+z,0.)/exp(d*d/.1)){vec3 p=z*(FC.rgb*2.-r.xyy)/r.y,c=p;p.z+=8.;c.z*=3.;for(f=1.;f++<9.;c+=sin(c.yzx*f+z+t*.5)/f);z+=min(f=.1+abs(.2*c.y+abs(p.y+.8)),d=max(length(p)-3.,.9-length(p-vec3(-1,1,3))))/7.;}o=tanh(o/2e3);

float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r,1);for(q.zy--;i++<229.;){e+=i/6e4;o.rgb+=hsv(q.z-.75,R,e*R*i/30.);s=2.;p=q+=d*e*R*R*.15;p=vec3(log(R=length(p-.2))-t*.25,exp(mod(-p.z,s)/R),p+sin(t)*.07);for(e=--p.y;s<4e3;s+=s)e+=-abs(dot(sin(p*s),max(p,exp(atan(.4,e))))/s*.1);}#つぶやきGLSL

#つぶやきGLSL float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r-vec2(.5,-.6),.4);for(q.yz--;i++<119.;){o.rgb+=hsv(.6-e,.3,min(e*s,.4-e)/25.);s=2.;p=q+=d*e*R*.3;p=vec3(log(R=length(p))-t*.5,exp(-p.z/R+.5),atan(p.x,p.y));for(e=--p.y;s<2e3;s+=s)e+=-abs(dot(cos(p.zxy*s),.2-sin(p*s)))/s*.4;}

float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r*.6-vec2(.3,-.6),.5);for(q.zy--;i++<97.;){o.rgb+=hsv(.1,e,min(e*s,1.)/95.);s=5.;p=q+=d*e*R*.4;p=vec3(log(R=length(p))-t*.5,exp(-p.z/R)+sin(t)*.07+.2,atan(p.y,p.x));for(e=--p.y;s<1e3;s+=s)e+=dot(sin(p.zxx*s),.4-cos(p.yyz*s))/s*.3;}#つぶやきGLSL

#つぶやきGLSL for(float i,g,e,s;++i<18.;){vec3 p=vec3((FC.xy*2.-r)/r.y*(9.+cos(t*.5)*3.),g+.2)*rotate3D(t*.5,vec3(-4,sin(t)+7.,0));s=1.;for(int i;i++<9;p=vec3(1.5,4,3)-abs(abs(p)*e-vec3(1,1.2,3)))s*=e=max(.95,9./dot(p,p));g+=mod(length(p.yy),p.y)/s*.5;o.rgb+=hsv(.59,.4-g,s/4e3);}

float i,e,R,s,x,y,z;vec3 a,q,p,d=.5-FC.rgb/r.y;for(q.yz--,a=q;i++<1e2;i>76.?e+=1e-4,d=a:d){e*=R;p=q+=d*e*.5;o+=log(++e+cos(z/6.+vec4(0,1,2,0))*.3)/1e2;p=vec3(log(R=length(p))-t*.5,e=-p.z/R,atan(p.x,p.y));for(z=s=1.;s<1e2;s+=s)e+=exp(x=sin(y=PI*(dot(cos(p*s),p/p)))-1.4)/s,z+=x/y;}

for(float i,d,s,T=t/2.;++i<1e2;){vec3 p=vec3((FC.xy*2.-r.xy)/r.y*d*rotate2D(T),d-4.);p.xz*=rotate2D(T);d+=s=.012+.07*abs(max(sin(length(p*p)/.4),clamp(length(p*p)-4.,.0,2.))-i/1e2);o+=max(1.3*sin(vec4(3,2,1,1)+i*.3)/s,-length(p*p*p));}o=tanh(o*o/2e6); #つぶやきGLSL

#つぶやきGLSL float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r.x*.4+vec2(-.2,.8),1);for(q.yz--;i++<129.;){o.rgb+=hsv(-R/i,.4,min(R*e*s-.07,e)/7.);s=1.;p=q+=d*e*R*.24;p=vec3(log2(R=length(p))-t*.5,exp(-p.z/R),atan(p.y,p.x));for(e=--p.y;s<5e2;s+=s)e+=dot(sin(p.yzx*s-t),.2-cos(p.yxy*s))/s*.2;}

#つぶやきGLSL float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r-vec2(.4),.4);for(q.xz--;i++<79.;){o.rgb+=hsv(e,-d.y,min(s*e,.4-e)/20.);s=1.;p=q+=d*e*R*.6;p=vec3(log(R=length(p)),exp(.7-p.z/R),atan(p.x,p.y)+sin(t*.5)*.2);for(e=--p.y;s<4e2;s+=s)e+=dot(sin(p.zxy*s+sin(t)*.6)-1.,cos(p*s))/s*.2;}

float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r*.4+vec2(-.2,.8),1);for(q.zy--;i++<99.;){o.rgb+=.03-hsv(R-s/i,.8,min(e*s*e,R)/3.);s=4.,p=q+=d*e*R*.1;p=vec3(log2(R=length(p))-t*.5,exp(R-p.z/R*.1),atan(p.y+.05,p.x)*2.);for(e=--p.y;s<9e2;s+=s)e+=dot(sin(p.xz*s),sin(p.xx*s+.5))/s;}#つぶやきGLSL

float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r*.4+vec2(-.2,.8),1);for(q.zy--;i++<80.;){o.rgb-=hsv(R,.5,exp(-e)*.01)-vec3(exp(-e*9.)*.04);s=7.,p=q+=d*e*R*.16;p=vec3(log2(R=length(p))-t*.5,exp(R-p.z/R*.1),atan(p.y,p.x));for(e=--p.y;s<1e3;s+=s)e+=dot(sin(p.xz*s),sin(p.xx*s))/s;}#つぶやきGLSL

#つぶやきGLSL for(float i,g,e,s;++i<13.;){vec3 p=vec3((FC.xy-.5*r)/r.y*(6.+cos(t*.5)*2.),g+.6)*rotate3D(t*.5,vec3(1));s=1.;for(int i;i++<55;p=vec3(0,3.01,3)-abs(abs(p)*e-vec3(2.2,3,3.)))s*=e=max(1.,10.5/dot(p,p));g-=mod(length(p.yy),p.y)/s*.4;o.rgb+=hsv(.02/g+.2,p.x,s/5e3);}

#つぶやきGLSL float i,e,R,s;vec3 q,p,d=vec3(FC.xy/r-vec2(.3),.5);for(q.zx--;i++<99.;){o.rgb+=hsv(.1,.2,min(e*s,.4-e)/20.);s=1.;p=q+=d*e*R*.3;p=vec3(log2(R=length(p))-t,exp2(-p.z/R+1.),atan(p.x,p.y)+cos(t*.5)*.8);for(e=--p.y;s<5e2;s+=s)e+=dot(sin(p.xzx*s)-.4,sin(p.zyy*s+e))/s*.3;}

#つぶやきGLSL for(float i,g,e,s;++i<99.;o.rgb+=hsv(e-g,.35,s/7e2)){vec3 p=vec3((FC.xy-.5*r)/r.y+vec2(0,.7),g);p.zx*=rotate2D(t*.3);s=1.5;for(int i;i++<9;p=vec3(2,5,2)-abs(abs(p)*e-vec3(3,4,4)))s*=e=max(1.,9./dot(p,p));g+=mod(length(p.xz),p.y)/s;s=log(s);}