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/basketball/bounce.js

@@ -0,0 +1,16 @@
+// basketball bouncing: squashes on the floor, stretches as it flies, seams turning as it spins
+const{PI,abs}=Math,T=2*PI
+export const frames=20,delay=60
+export default(c,t)=>{
+  const h=116*4*t*(1-t),v=abs(1-2*t),con=t<.03,r=48,k=1-h/170
+  const sx=con?1.2:1-.08*v,sy=con?.8:1+.1*v
+  for(const[l,s]of[[11,'#111'],[4,'#fff']])c.lineWidth=l,c.strokeStyle=s,c.beginPath(),c.moveTo(128-46*k,238),c.lineTo(128+46*k,238),c.stroke()
+  c.lineWidth=7;c.strokeStyle='#111'
+  c.translate(128,232-h);c.scale(sx,sy);c.translate(0,-r)
+  c.beginPath();c.arc(0,0,r,0,T);c.fill()
+  c.save();c.clip();c.rotate(t*T);c.lineWidth=5;c.beginPath()
+  c.moveTo(-r,0);c.lineTo(r,0);c.moveTo(0,-r);c.lineTo(0,r)
+  for(const d of[-1,1])c.moveTo(d*r*.66,-r),c.quadraticCurveTo(d*r*.08,0,d*r*.66,r)
+  c.stroke();c.restore()
+  c.beginPath();c.arc(0,0,r,0,T);c.stroke()
+}