Petals

setup=_=>{

  createCanvas(W=720,W);

  fill(W,50);

  Counter=0;

}

​

draw=_=>{

  Counter++;

  rect(0,0,W,W);

  Angle=(PI+sin(Counter*0.02))/7;

  for(j=0;j<TWO_PI;j+=TWO_PI/8){

    Tree(7,W/2,W/2,j,45);

  }

  copy(10,10,W-20,W-20,0,0,W,W);

}

​

Tree=(step,x,y,rad,lengs)=>{

  if(step>0){

    inf=20-step; // influence of noise

    n=noise((x+Counter)/W,(y-Counter)/W)*inf

    line(x,y,x+=cos(rad)*lengs+cos(n)*inf,y+=sin(rad)*lengs+sin(n)*inf)

    step--

    lengs*=.9

    Tree(step,x,y,rad+Angle,lengs)

    Tree(step,x,y,rad-Angle,lengs)

  }

}