A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
A seamless pattern the starting point for which was a 'light rays' rendering in Paint.net.
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
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
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
An attempt for cleaning up the original image in a few steps.
Source Lazur URH
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
This metal background pattern resembles a metal plate with rivets. Solid rivets on a metal plate.
Source V. Hartikainen
From a drawing in 'Two Women in the Klondike', Mary Hitchcock, 1899.
Source Firkin
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Never out of fashion and so much hotter than the 45º everyone knows, here is a sweet 60º line pattern.
Source Atle Mo
Geometric triangles seem to be quite hot these days.
Source Pixeden
The image depicts a seamless pattern of pine tree leaves.
Source Yamachem
Vector version of a JPG that was uploaded to Pixabay by theasad121
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo