Rose Halo

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500" width="100%"><path d="M444.5,293.5Q400,337,371.5,374.5Q343,412,296.5,420Q250,428,198.5,428Q147,428,90.5,401Q34,374,47.5,312Q61,250,75.5,204Q90,158,132.5,138.5Q175,119,212.5,88.5Q250,58,289.5,86Q329,114,381.5,129Q434,144,461.5,197Q489,250,444.5,293.5Z" fill="#d7819b"/></svg>

.blob {
  width: 500px;
  height: 500px;
  clip-path: path("M444.5,293.5Q400,337,371.5,374.5Q343,412,296.5,420Q250,428,198.5,428Q147,428,90.5,401Q34,374,47.5,312Q61,250,75.5,204Q90,158,132.5,138.5Q175,119,212.5,88.5Q250,58,289.5,86Q329,114,381.5,129Q434,144,461.5,197Q489,250,444.5,293.5Z");
}

/**
 * Blob — generated by blobs.app.
 *
 * Drop this file into your project and render <Blob /> anywhere.
 */
import { useId } from 'react';

export interface BlobProps {
  /** Rendered width and height. A number is treated as px. Defaults to 100%. */
  size?: number | string;
  /** Class name for the root svg element. */
  className?: string;
  /** Accessible name. Without it the graphic is hidden from assistive tech. */
  title?: string;
}

export function Blob({ size = '100%', className, title }: BlobProps) {
  // Unique per instance, so two blobs on one page never share a def id.
  const uid = useId().replace(/[^a-zA-Z0-9]/g, '');
  const titleId = `blob-title-${uid}`;

  return (
    <svg
      xmlns="http://www.w3.org/2000/svg"
      viewBox="0 0 500 500"
      width={size}
      height={size}
      className={className}
      role={title ? 'img' : undefined}
      aria-labelledby={title ? titleId : undefined}
      aria-hidden={title ? undefined : true}
    >
      {title ? <title id={titleId}>{title}</title> : null}
      <path
        d="M444.5,293.5Q400,337,371.5,374.5Q343,412,296.5,420Q250,428,198.5,428Q147,428,90.5,401Q34,374,47.5,312Q61,250,75.5,204Q90,158,132.5,138.5Q175,119,212.5,88.5Q250,58,289.5,86Q329,114,381.5,129Q434,144,461.5,197Q489,250,444.5,293.5Z"
        fill="#d7819b"
      />
    </svg>
  );
}

export default Blob;

// Generated by blobs.app.
//
// Paint the blob:
//   CustomPaint(painter: BlobPainter(), size: const Size(300, 300))
//
// Or clip a widget to it:
//   ClipPath(clipper: BlobClipper(), child: child)

import 'dart:ui' as ui;

import 'package:flutter/material.dart';

/// The blob outline, scaled from its 500x500 design space to [size].
Path buildBlobPath(Size size) {
  final double sx = size.width / 500.0;
  final double sy = size.height / 500.0;
  final Path path = Path();
  path.moveTo(444.5 * sx, 293.5 * sy);
  path.quadraticBezierTo(400.0 * sx, 337.0 * sy, 371.5 * sx, 374.5 * sy);
  path.quadraticBezierTo(343.0 * sx, 412.0 * sy, 296.5 * sx, 420.0 * sy);
  path.quadraticBezierTo(250.0 * sx, 428.0 * sy, 198.5 * sx, 428.0 * sy);
  path.quadraticBezierTo(147.0 * sx, 428.0 * sy, 90.5 * sx, 401.0 * sy);
  path.quadraticBezierTo(34.0 * sx, 374.0 * sy, 47.5 * sx, 312.0 * sy);
  path.quadraticBezierTo(61.0 * sx, 250.0 * sy, 75.5 * sx, 204.0 * sy);
  path.quadraticBezierTo(90.0 * sx, 158.0 * sy, 132.5 * sx, 138.5 * sy);
  path.quadraticBezierTo(175.0 * sx, 119.0 * sy, 212.5 * sx, 88.5 * sy);
  path.quadraticBezierTo(250.0 * sx, 58.0 * sy, 289.5 * sx, 86.0 * sy);
  path.quadraticBezierTo(329.0 * sx, 114.0 * sy, 381.5 * sx, 129.0 * sy);
  path.quadraticBezierTo(434.0 * sx, 144.0 * sy, 461.5 * sx, 197.0 * sy);
  path.quadraticBezierTo(489.0 * sx, 250.0 * sy, 444.5 * sx, 293.5 * sy);
  path.close();
  return path;
}

class BlobPainter extends CustomPainter {
  const BlobPainter();

  @override
  void paint(Canvas canvas, Size size) {
    final Path path = buildBlobPath(size);
    final Paint paint = Paint()
      ..isAntiAlias = true
      ..color = const Color(0xFFD7819B);
    canvas.drawPath(path, paint);
  }

  @override
  bool shouldRepaint(covariant BlobPainter oldDelegate) => false;
}

/// Clips any widget to the same shape: ClipPath(clipper: BlobClipper(), ...).
class BlobClipper extends CustomClipper<Path> {
  const BlobClipper();

  @override
  Path getClip(Size size) => buildBlobPath(size);

  @override
  bool shouldReclip(covariant CustomClipper<Path> oldClipper) => false;
}