Sunrise Corona

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500" width="100%"><defs><linearGradient id="blob-gradient" x1="0.146" y1="0.146" x2="0.854" y2="0.854"><stop offset="0" stop-color="#ffd166"/><stop offset="1" stop-color="#ef476f"/></linearGradient></defs><path d="M480,285.5Q468,321,454.5,355Q441,389,416,416.5Q391,444,355.5,454.5Q320,465,285,479.5Q250,494,211.5,490.5Q173,487,138,469.5Q103,452,84,418Q65,384,49.5,352Q34,320,29,285Q24,250,27.5,214.5Q31,179,47.5,147Q64,115,89,88.5Q114,62,147,48Q180,34,215,18.5Q250,3,287.5,11.5Q325,20,354,43.5Q383,67,414.5,87.5Q446,108,460,142.5Q474,177,483,213.5Q492,250,480,285.5Z" fill="url(#blob-gradient)"/></svg>

.blob {
  width: 500px;
  height: 500px;
  clip-path: path("M480,285.5Q468,321,454.5,355Q441,389,416,416.5Q391,444,355.5,454.5Q320,465,285,479.5Q250,494,211.5,490.5Q173,487,138,469.5Q103,452,84,418Q65,384,49.5,352Q34,320,29,285Q24,250,27.5,214.5Q31,179,47.5,147Q64,115,89,88.5Q114,62,147,48Q180,34,215,18.5Q250,3,287.5,11.5Q325,20,354,43.5Q383,67,414.5,87.5Q446,108,460,142.5Q474,177,483,213.5Q492,250,480,285.5Z");
}

/**
 * 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-${uid}`;
  const gradientId = `blob-gradient-${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}
      <defs>
        <linearGradient id={gradientId} x1="0.146" y1="0.146" x2="0.854" y2="0.854">
          <stop offset="0" stopColor="#ffd166" />
          <stop offset="1" stopColor="#ef476f" />
        </linearGradient>
      </defs>
      <path
        d="M480,285.5Q468,321,454.5,355Q441,389,416,416.5Q391,444,355.5,454.5Q320,465,285,479.5Q250,494,211.5,490.5Q173,487,138,469.5Q103,452,84,418Q65,384,49.5,352Q34,320,29,285Q24,250,27.5,214.5Q31,179,47.5,147Q64,115,89,88.5Q114,62,147,48Q180,34,215,18.5Q250,3,287.5,11.5Q325,20,354,43.5Q383,67,414.5,87.5Q446,108,460,142.5Q474,177,483,213.5Q492,250,480,285.5Z"
        fill={`url(#${gradientId})`}
      />
    </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(480.0 * sx, 285.5 * sy);
  path.quadraticBezierTo(468.0 * sx, 321.0 * sy, 454.5 * sx, 355.0 * sy);
  path.quadraticBezierTo(441.0 * sx, 389.0 * sy, 416.0 * sx, 416.5 * sy);
  path.quadraticBezierTo(391.0 * sx, 444.0 * sy, 355.5 * sx, 454.5 * sy);
  path.quadraticBezierTo(320.0 * sx, 465.0 * sy, 285.0 * sx, 479.5 * sy);
  path.quadraticBezierTo(250.0 * sx, 494.0 * sy, 211.5 * sx, 490.5 * sy);
  path.quadraticBezierTo(173.0 * sx, 487.0 * sy, 138.0 * sx, 469.5 * sy);
  path.quadraticBezierTo(103.0 * sx, 452.0 * sy, 84.0 * sx, 418.0 * sy);
  path.quadraticBezierTo(65.0 * sx, 384.0 * sy, 49.5 * sx, 352.0 * sy);
  path.quadraticBezierTo(34.0 * sx, 320.0 * sy, 29.0 * sx, 285.0 * sy);
  path.quadraticBezierTo(24.0 * sx, 250.0 * sy, 27.5 * sx, 214.5 * sy);
  path.quadraticBezierTo(31.0 * sx, 179.0 * sy, 47.5 * sx, 147.0 * sy);
  path.quadraticBezierTo(64.0 * sx, 115.0 * sy, 89.0 * sx, 88.5 * sy);
  path.quadraticBezierTo(114.0 * sx, 62.0 * sy, 147.0 * sx, 48.0 * sy);
  path.quadraticBezierTo(180.0 * sx, 34.0 * sy, 215.0 * sx, 18.5 * sy);
  path.quadraticBezierTo(250.0 * sx, 3.0 * sy, 287.5 * sx, 11.5 * sy);
  path.quadraticBezierTo(325.0 * sx, 20.0 * sy, 354.0 * sx, 43.5 * sy);
  path.quadraticBezierTo(383.0 * sx, 67.0 * sy, 414.5 * sx, 87.5 * sy);
  path.quadraticBezierTo(446.0 * sx, 108.0 * sy, 460.0 * sx, 142.5 * sy);
  path.quadraticBezierTo(474.0 * sx, 177.0 * sy, 483.0 * sx, 213.5 * sy);
  path.quadraticBezierTo(492.0 * sx, 250.0 * sy, 480.0 * sx, 285.5 * 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
      ..shader = ui.Gradient.linear(
        Offset(size.width * 0.146, size.height * 0.146),
        Offset(size.width * 0.854, size.height * 0.854),
        const <Color>[Color(0xFFFFD166), Color(0xFFEF476F)],
      );
    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;
}