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/bat/flap.js

@@ -0,0 +1,19 @@
+// bat flapping its wings and bobbing up and down
+// every dark part gets its white rim in one pass first, so the bat reads as one silhouette on black
+const{sin,cos,PI}=Math,T=2*PI
+export const delay=60
+export default(c,t)=>{
+  const w=sin(2*T*t),y=118-8*w,E=[[100,-22],[78,18],[52,10],[30,26],[2,14]]
+  const wing=d=>()=>{c.save();c.translate(128+d*14,y);c.scale(d,1);c.rotate(-.45*w);c.moveTo(0,-6);c.quadraticCurveTo(50,-46,...E[0]);for(let i=1;i<5;i++){const[p,q]=[E[i-1],E[i]];c.quadraticCurveTo((p[0]+q[0])/2,(p[1]+q[1])/2-12,...q)}c.closePath();c.restore()}
+  const parts=[wing(-1),wing(1),()=>c.ellipse(128,y+18,22,28,0,0,T),()=>c.arc(128,y-14,24,0,T)]
+  for(const d of[-1,1])parts.push(()=>{c.moveTo(128+d*8,y-34);c.lineTo(128+d*22,y-60);c.lineTo(128+d*22,y-24);c.closePath()})
+  c.lineWidth=16;c.strokeStyle='#fff';for(const f of parts)c.beginPath(),f(),c.stroke()
+  c.fillStyle='#111';for(const f of parts)c.beginPath(),f(),c.fill()
+  c.lineWidth=3;c.strokeStyle='#fff'
+  for(const d of[-1,1]){c.save();c.translate(128+d*14,y);c.scale(d,1);c.rotate(-.45*w);for(const[x,yy]of E.slice(1,4))c.beginPath(),c.moveTo(4,0),c.lineTo(x,yy-10),c.stroke();c.restore()}
+  c.fillStyle='#fff';for(const d of[-1,1])c.beginPath(),c.arc(128+d*10,y-16,7,0,T),c.fill()
+  c.fillStyle='#111';for(const d of[-1,1])c.beginPath(),c.arc(128+d*9,y-15,3.8,0,T),c.fill()
+  c.fillStyle='#fff';for(const d of[-1,1])c.beginPath(),c.arc(128+d*9-1.5,y-17,1.4,0,T),c.fill()
+  for(const d of[-1,1])c.beginPath(),c.moveTo(128+d*3,y-3),c.lineTo(128+d*7,y+5),c.lineTo(128+d*9,y-3),c.closePath(),c.fill()
+  c.lineWidth=3;c.beginPath();c.moveTo(118,y-4);c.quadraticCurveTo(128,y,138,y-4);c.stroke()
+}