Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
The classic notebook paper with horizontal stripes.
Source Are Sundnes
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
This is the remix of "Colorful Floral Pattern Background 3" uploaded by "GDJ". Thanks.
Source Yamachem
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
A free grid paper background pattern for using on web sites.
Source V. Hartikainen
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
A pale olive green background with a seamless texture.
Source V. Hartikainen