Could be paper, could be a Polaroid frame – up to you!
Source Chaos
Prismatic Polka Dots Mark II 2 No Background
Source GDJ
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
This background image is great for using in web design or graphic design projects. And don't forget to visit the homepage. I frequently update this resource with fresh tileable backgrounds.
Source V. Hartikainen
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
The image depicts the Japanese Edo pattern called "seigaiha" or "青海波" meaning "blue -sea- wave".I hope it's suitable for the summer season.
Source Yamachem
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
The name is totally random, but hey, it sounds good.
Source Atle Mo
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Derived from a design in 'Storia del Palazzo Vecchio in Firenze', Aurelio Gotti, 1889.
Source Firkin
A fun-looking elastoplast/band-aid pattern. A hint of orange tone in this one.
Source Josh Green
Seamless Light Background Texture.
Source V. Hartikainen
Another fairly simple design drawn in Paint.net and vectorized in Inkscape.
Source Firkin
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
CC0 remixed from a drawing. Walter Crane, 1914, Firkin.
Source SliverKnight