Rose Filigree

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500" width="100%"><path d="M420,283.5Q434,317,432.5,359.5Q431,402,385,402.5Q339,403,304.5,382.5Q270,362,244.5,393.5Q219,425,181,430Q143,435,114.5,411.5Q86,388,116,338Q146,288,125.5,269Q105,250,70.5,211Q36,172,61,142Q86,112,115,89.5Q144,67,187,101.5Q230,136,261,75Q292,14,302,78Q312,142,356.5,132.5Q401,123,405,157.5Q409,192,407.5,221Q406,250,420,283.5Z" fill="none" stroke="#ef629f" stroke-width="7"/></svg>

.blob {
  width: 500px;
  height: 500px;
  clip-path: path("M420,283.5Q434,317,432.5,359.5Q431,402,385,402.5Q339,403,304.5,382.5Q270,362,244.5,393.5Q219,425,181,430Q143,435,114.5,411.5Q86,388,116,338Q146,288,125.5,269Q105,250,70.5,211Q36,172,61,142Q86,112,115,89.5Q144,67,187,101.5Q230,136,261,75Q292,14,302,78Q312,142,356.5,132.5Q401,123,405,157.5Q409,192,407.5,221Q406,250,420,283.5Z");
}

/**
 * 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="M420,283.5Q434,317,432.5,359.5Q431,402,385,402.5Q339,403,304.5,382.5Q270,362,244.5,393.5Q219,425,181,430Q143,435,114.5,411.5Q86,388,116,338Q146,288,125.5,269Q105,250,70.5,211Q36,172,61,142Q86,112,115,89.5Q144,67,187,101.5Q230,136,261,75Q292,14,302,78Q312,142,356.5,132.5Q401,123,405,157.5Q409,192,407.5,221Q406,250,420,283.5Z"
        fill="none"
        stroke="#ef629f"
        strokeWidth={7}
      />
    </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(420.0 * sx, 283.5 * sy);
  path.quadraticBezierTo(434.0 * sx, 317.0 * sy, 432.5 * sx, 359.5 * sy);
  path.quadraticBezierTo(431.0 * sx, 402.0 * sy, 385.0 * sx, 402.5 * sy);
  path.quadraticBezierTo(339.0 * sx, 403.0 * sy, 304.5 * sx, 382.5 * sy);
  path.quadraticBezierTo(270.0 * sx, 362.0 * sy, 244.5 * sx, 393.5 * sy);
  path.quadraticBezierTo(219.0 * sx, 425.0 * sy, 181.0 * sx, 430.0 * sy);
  path.quadraticBezierTo(143.0 * sx, 435.0 * sy, 114.5 * sx, 411.5 * sy);
  path.quadraticBezierTo(86.0 * sx, 388.0 * sy, 116.0 * sx, 338.0 * sy);
  path.quadraticBezierTo(146.0 * sx, 288.0 * sy, 125.5 * sx, 269.0 * sy);
  path.quadraticBezierTo(105.0 * sx, 250.0 * sy, 70.5 * sx, 211.0 * sy);
  path.quadraticBezierTo(36.0 * sx, 172.0 * sy, 61.0 * sx, 142.0 * sy);
  path.quadraticBezierTo(86.0 * sx, 112.0 * sy, 115.0 * sx, 89.5 * sy);
  path.quadraticBezierTo(144.0 * sx, 67.0 * sy, 187.0 * sx, 101.5 * sy);
  path.quadraticBezierTo(230.0 * sx, 136.0 * sy, 261.0 * sx, 75.0 * sy);
  path.quadraticBezierTo(292.0 * sx, 14.0 * sy, 302.0 * sx, 78.0 * sy);
  path.quadraticBezierTo(312.0 * sx, 142.0 * sy, 356.5 * sx, 132.5 * sy);
  path.quadraticBezierTo(401.0 * sx, 123.0 * sy, 405.0 * sx, 157.5 * sy);
  path.quadraticBezierTo(409.0 * sx, 192.0 * sy, 407.5 * sx, 221.0 * sy);
  path.quadraticBezierTo(406.0 * sx, 250.0 * sy, 420.0 * sx, 283.5 * 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(0xFFEF629F)
      ..style = PaintingStyle.stroke
      ..strokeWidth = 7.0 * (size.width / 500.0);
    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;
}