Double the black-and-white section with 50 more stickers

Animals (mouse, sheep, cow, elephant, monkey, lion, sloth, bat, spider,
hedgehog, shark, seal, caterpillar, pigeon, koala, squirrel), weather
(snowman, tornado, wind, icicle), food (toaster, banana, lemon, cherry,
pudding, teapot, hot dog, lollipop, carrot, milk), objects (scissors,
padlock, candle, fan, gears, stapler, faucet, trash, tv, cursor) and toys
and symbols (yo-yo, spring, Newton's cradle, drum, trumpet, bowling,
basketball, skull, question mark, puzzle).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

gen/bw/shark/circle.js

@@ -0,0 +1,17 @@
+// shark fin circling round a pool of water, bigger as it passes in front, a little wake trailing behind
+const{sin,cos,PI,abs}=Math,T=2*PI
+export const frames=20,delay=70
+export default(c,t)=>{
+  c.beginPath();for(let k=0;k<=120;k++){const a=k/120*T,r=1+.025*sin(a*16);c.lineTo(128+114*r*cos(a),150+74*r*sin(a))}
+  c.closePath();c.fill();c.stroke()
+  c.lineWidth=4;c.beginPath();c.ellipse(128,150,96,60,0,0,T);c.stroke()
+  const a=t*T+PI/2,x=128+62*cos(a),y=158+36*sin(a),dir=sin(a)>0?-1:1,d=.75+.25*sin(a),sx=dir*(.4+.6*abs(sin(a)))*d*1.3,sy=d*1.3
+  const P=(px,py)=>[x+px*sx,y+py*sy]
+  c.lineWidth=4;c.beginPath()
+  for(const s of[-1,1])c.moveTo(...P(-26,0)),c.quadraticCurveTo(...P(-40,5*s),...P(-58,4+8*s))
+  c.stroke()
+  c.beginPath();c.moveTo(...P(-22,0));c.quadraticCurveTo(...P(-6,-28),...P(-20,-64));c.quadraticCurveTo(...P(16,-46),...P(30,0));c.closePath()
+  c.lineWidth=7;c.fillStyle='#111';c.fill();c.stroke()
+  c.strokeStyle='#fff';c.lineWidth=4;c.beginPath();c.moveTo(...P(14,-8));c.quadraticCurveTo(...P(8,-30),...P(-8,-46));c.stroke()
+  c.strokeStyle='#111';c.fillStyle='#fff'
+}