Double the colored section with 50 more stickers

Animals (unicorn, flamingo, peacock, giraffe, chameleon, axolotl, capybara,
otter, corgi, toucan), food (sushi, cupcake, popsicle, pancakes, strawberry,
pineapple, blender, latte, cotton candy, fries), nature and space (sunset,
aurora, comet, galaxy, sunflower, lotus, maple leaf, island, snow globe,
clam), objects (lava lamp, cassette, vinyl, disco ball, neon sign, traffic
light, crayon, watering can, pinata, arcade) and rides and luck (hot-air
balloon, submarine, helicopter, roller coaster, ferris wheel, fire truck,
soccer goal, crown, clover, maneki-neko).

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

gen/color/aurora/shimmer.js

@@ -0,0 +1,31 @@
+// northern lights ripple over snowy hills inside a rounded night-sky sticker, stars twinkling
+// the dark sky gets a white rim so it doesn't vanish on dark backgrounds
+const{sin,max}=Math,T=2*Math.PI
+export const frames=16,delay=90
+const SKY='#2b3a7a',R=[['#b197fc','#e5dbff',62,3.1,.1],['#38d9a9','#c3fae8',82,1.7,-.08],['#69db7c','#d3f9d8',104,0,.05]]
+const spk=(c,x,y,s)=>{c.lineWidth=3;c.fillStyle='#fff';c.beginPath();c.moveTo(x,y-s);for(const[px,py,qx,qy]of[[s,0,s*.2,-s*.2],[0,s,s*.2,s*.2],[-s,0,-s*.2,s*.2],[0,-s,-s*.2,-s*.2]])c.quadraticCurveTo(x+qx,y+qy,x+px,y+py);c.fill();c.stroke()}
+const pine=(c,x,y)=>{
+  c.fillStyle='#a9744f';c.lineWidth=5;c.beginPath();c.rect(x-4,y-6,8,12);c.fill();c.stroke()
+  c.fillStyle='#2f9e44';for(const[w,y0,h]of[[18,-6,18],[14,-18,16],[10,-28,14]])c.beginPath(),c.moveTo(x-w,y+y0),c.lineTo(x,y+y0-h),c.lineTo(x+w,y+y0),c.closePath(),c.fill(),c.stroke()
+}
+export default(c,t)=>{
+  const a=t*T,win=()=>{c.beginPath();c.roundRect(14,26,228,206,48)}
+  win();c.lineWidth=18;c.strokeStyle='#fff';c.stroke();c.fillStyle=SKY;c.fill();c.strokeStyle='#111'
+  c.save();win();c.clip()
+  for(const[x,y,o]of[[46,52,0],[208,48,.35],[134,40,.7],[226,100,.2],[34,112,.55]])spk(c,x,y,2+4*max(0,sin((t+o)*2*T)))
+  for(const[col,lt,b,p,sl]of R){
+    const top=x=>b+(x-128)*sl+12*sin(x/38+p+a)+5*sin(x/17-p-2*a),h=x=>34+10*sin(x/29+p*2-a)
+    c.beginPath();for(let x=0;x<=256;x+=8)c.lineTo(x,top(x));for(let x=256;x>=0;x-=8)c.lineTo(x,top(x)+h(x));c.closePath()
+    c.fillStyle=col;c.fill();c.lineWidth=4;c.stroke()
+    c.save();c.clip();c.strokeStyle=lt;c.lineWidth=3
+    for(let x=14*t-14;x<270;x+=14){const y0=top(x);c.beginPath();c.moveTo(x,y0+6);c.lineTo(x,y0+h(x)*.72);c.stroke()}
+    c.restore();c.strokeStyle='#111'
+  }
+  c.lineWidth=7
+  for(const[x0,x1,px,py]of[[96,300,206,104],[-40,170,56,92]]){
+    c.fillStyle='#fff';c.beginPath();c.moveTo(x0,250);c.quadraticCurveTo(px,py,x1,250);c.closePath();c.fill();c.stroke()
+    c.strokeStyle='#a5d8ff';c.lineWidth=5;c.beginPath();c.moveTo(px-30,(250+py)/2+22);c.quadraticCurveTo(px-6,(250+py)/2+12,px+16,(250+py)/2+20);c.stroke();c.strokeStyle='#111';c.lineWidth=7
+  }
+  pine(c,190,186);pine(c,214,196);pine(c,58,182)
+  c.restore();c.lineWidth=7;win();c.stroke()
+}