This is a seamless pattern of a woody texture.The original image is here:https://pixabay.com/ja/users/ClassicallyPrinted-1302233/
Source Yamachem
Imagine you zoomed in 1000X on some fabric. But then it turned out to be a skeleton!
Source Angelica
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Prismatic Groovy Concentric Background
Source GDJ
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
Very simple, very blu(e). Subtle and nice.
Source Seb Jachec
This is a remix of "flower seamless pattern".I rotated the original image by 90 degrees.This is a seamless pattern of flowers.These horizontal wavy lines are one of Edo patterns which is called "tatewaku or tachiwaku or 立湧" that represents uprising steam or vapor.
Source Yamachem
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
He influenced us all. “Don’t be sad because it’s over. Smile because it happened.”
Source Atle Mo
Prismatic Geometric Pattern Background 2
Source GDJ
Crossing lines with a subtle emboss effect on a dark background.
Source Stefan Aleksić
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
Remixed from an image that was uploaded to Pixabay by CatherineClennan
Source Firkin
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn