Nothing up our sleeves.
The complete HTML for this exact release. Code, style, and a little bit of weird.
<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Very important button</title><style>*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#161822}canvas{display:block;width:100vw;height:100vh;touch-action:none}</style></head><body><canvas aria-label="Interactive canvas. Use your pointer or touch to play."></canvas><script>
const mode="very-important",c=document.querySelector('canvas'),g=c.getContext('2d');let w,h,t=0,mx=.5,my=.5,clicks=0,paused=false,ball={x:.5,y:.3,dx:.003,dy:.004},score=0;
function resize(){w=c.width=innerWidth;h=c.height=innerHeight}resize();addEventListener('resize',resize);
addEventListener('pointermove',e=>{mx=e.clientX/w;my=e.clientY/h});addEventListener('pointerdown',e=>{mx=e.clientX/w;my=e.clientY/h;clicks++;if(mode==='pixel-rain')paused=!paused});
function circle(x,y,r,color){g.fillStyle=color;g.beginPath();g.arc(x,y,r,0,Math.PI*2);g.fill()}
function text(s,x,y,size,color='#f6eedf'){g.fillStyle=color;g.font='bold '+size+'px monospace';g.textAlign='center';g.fillText(s,x,y)}
function draw(){requestAnimationFrame(draw);if(paused)return;t++;g.fillStyle=mode==='tiny-tennis'?'#f6e765':mode==='blob-friend'?'#c2e4a4':mode==='very-important'?'#ffb586':'#171923';g.fillRect(0,0,w,h);
if(mode==='soft-orbit'){const cx=w/2,cy=h/2,R=Math.min(w,h)*.32;g.save();g.translate(cx,cy);g.rotate(mx*1.2);for(let i=0;i<24;i++){g.strokeStyle='hsla('+(225+i*3+clicks*40)+',80%,80%,.7)';g.beginPath();g.ellipse(0,0,R,Math.max(3,R*Math.abs(Math.sin(i/24*Math.PI+t*.004))),i/24*Math.PI,0,Math.PI*2);g.stroke()}circle(Math.cos(t*.02)*R,Math.sin(t*.02)*R*.45,10,'#ff997a');g.restore()}
if(mode==='plasma-garden'){let s=Math.max(7,Math.floor(w/80));for(let x=0;x<w;x+=s)for(let y=0;y<h;y+=s){let a=Math.sin(x*.015+t*.024)+Math.sin(y*.021-t*.013)+Math.sin(Math.hypot(x-w*mx,y-h*my)*.025-t*.02);g.fillStyle='hsl('+(320+a*35+clicks*55)+',85%,'+(50+a*8)+'%)';g.fillRect(x,y,s,s)}}
if(mode==='tiny-tennis'){g.strokeStyle='#292820';g.lineWidth=2;g.strokeRect(18,18,w-36,h-36);g.setLineDash([6,9]);g.beginPath();g.moveTo(20,h/2);g.lineTo(w-20,h/2);g.stroke();g.setLineDash([]);ball.x+=ball.dx;ball.y+=ball.dy;if(ball.x<.03||ball.x>.97)ball.dx*=-1;if(ball.y<.06)ball.dy=Math.abs(ball.dy);if(ball.y>.87&&ball.y<.94&&Math.abs(ball.x-mx)<.14&&ball.dy>0){ball.dy=-Math.min(.016,ball.dy*1.07);score++}if(ball.y>1){ball={x:.5,y:.3,dx:.003,dy:.004};score=0}g.fillStyle='#27291f';g.fillRect(Math.max(20,Math.min(w-120,mx*w-50)),h*.92,100,10);circle(ball.x*w,ball.y*h,8,'#27291f');text(String(score).padStart(2,'0'),w/2,h*.25,54,'#27291f')}
if(mode==='blob-friend'){const x=w*.5+(mx-.5)*w*.22,y=h*.55+Math.sin(t*.035)*10-Math.abs(Math.sin(clicks+t*.02))*8,r=Math.min(w,h)*.25;g.save();g.translate(x,y);g.scale(1+Math.sin(t*.025)*.04,1-Math.sin(t*.025)*.04);circle(0,0,r,'#4f773f');circle(-r*.28,-r*.17,r*.18,'#fff8e8');circle(r*.28,-r*.17,r*.18,'#fff8e8');circle(-r*.28+(mx-.5)*12,-r*.17+(my-.5)*12,r*.075,'#22341e');circle(r*.28+(mx-.5)*12,-r*.17+(my-.5)*12,r*.075,'#22341e');g.strokeStyle='#22341e';g.lineWidth=5;g.beginPath();g.arc(0,r*.15,r*.22,0,Math.PI);g.stroke();g.restore();text(clicks?'you are doing great.':'oh! hello there.',w/2,h*.9,16,'#314529')}
if(mode==='very-important'){const r=Math.min(w,h)*.23;circle(w/2,h/2+10,r,'#612e31');circle(w/2,h/2,r,'#f0524e');text(clicks?['NICE.','WOW.','ICONIC.','AGAIN?'][clicks%4]:'PRESS ME',w/2,h/2+8,Math.max(16,r*.23));text(clicks+' very important things accomplished',w/2,h*.88,Math.max(11,w*.022),'#582d2a');for(let i=0;i<clicks%30;i++){g.fillStyle=['#ffe96c','#faf2df','#98c8fa'][i%3];g.fillRect((i*97+t*(i%2?1:-1)+w*5)%w,(i*63+t*2)%h,8,12)}}
if(mode==='pixel-rain'){const s=12;for(let i=0;i<95;i++){const x=((i*97+t*(mx-.5)*2)%w+w)%w,y=(i*73+t*(1+i%4))%h;g.fillStyle=['#a1d6df','#b9c3fa','#faadcd','#cce89e'][i%4];g.globalAlpha=.3+(i%7)/10;g.fillRect(Math.floor(x/s)*s,Math.floor(y/s)*s,s-2,(i%3+1)*s-2)}g.globalAlpha=1}}
draw();
</script></body></html>