Section backgrounds
Web backgrounds
Plus Grove
Eight nodes at a high Randomness value give a soft, even outline, filled with a blue grid of plus marks.
patternroundcooltexture
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Seed 4343 · 8 nodes · randomness 7
Code
Copy the code.
SVG markup
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500" width="100%"><defs><pattern id="blob-pattern" patternUnits="userSpaceOnUse" width="20" height="20"><path d="M7.5 3H12.5V7.5H17V12.5H12.5V17H7.5V12.5H3V7.5H7.5Z" fill="#1e8fe5" fill-rule="evenodd"/></pattern></defs><path d="M445,326Q402,402,326,430.5Q250,459,173.5,431Q97,403,85.5,326.5Q74,250,93.5,181.5Q113,113,181.5,94Q250,75,334,78.5Q418,82,453,166Q488,250,445,326Z" fill="url(#blob-pattern)"/></svg>CSS clip-path
.blob {
width: 500px;
height: 500px;
clip-path: path("M445,326Q402,402,326,430.5Q250,459,173.5,431Q97,403,85.5,326.5Q74,250,93.5,181.5Q113,113,181.5,94Q250,75,334,78.5Q418,82,453,166Q488,250,445,326Z");
}
React component
/**
* 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-${uid}`;
const patternId = `blob-pattern-${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>
<pattern id={patternId} patternUnits="userSpaceOnUse" width="20" height="20">
<path d="M7.5 3H12.5V7.5H17V12.5H12.5V17H7.5V12.5H3V7.5H7.5Z" fill="#1e8fe5" fillRule="evenodd" />
</pattern>
</defs>
<path
d="M445,326Q402,402,326,430.5Q250,459,173.5,431Q97,403,85.5,326.5Q74,250,93.5,181.5Q113,113,181.5,94Q250,75,334,78.5Q418,82,453,166Q488,250,445,326Z"
fill={`url(#${patternId})`}
/>
</svg>
);
}
export default Blob;
Flutter painter
// 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(445.0 * sx, 326.0 * sy);
path.quadraticBezierTo(402.0 * sx, 402.0 * sy, 326.0 * sx, 430.5 * sy);
path.quadraticBezierTo(250.0 * sx, 459.0 * sy, 173.5 * sx, 431.0 * sy);
path.quadraticBezierTo(97.0 * sx, 403.0 * sy, 85.5 * sx, 326.5 * sy);
path.quadraticBezierTo(74.0 * sx, 250.0 * sy, 93.5 * sx, 181.5 * sy);
path.quadraticBezierTo(113.0 * sx, 113.0 * sy, 181.5 * sx, 94.0 * sy);
path.quadraticBezierTo(250.0 * sx, 75.0 * sy, 334.0 * sx, 78.5 * sy);
path.quadraticBezierTo(418.0 * sx, 82.0 * sy, 453.0 * sx, 166.0 * sy);
path.quadraticBezierTo(488.0 * sx, 250.0 * sy, 445.0 * sx, 326.0 * sy);
path.close();
return path;
}
class BlobPainter extends CustomPainter {
const BlobPainter();
@override
void paint(Canvas canvas, Size size) {
final Path path = buildBlobPath(size);
// Pattern and image fills are not supported in this exporter; use the SVG export.
final Paint paint = Paint()
..isAntiAlias = true
..color = const Color(0xFF1E8FE5);
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;
}
Shapes