Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
White circles connecting on a light gray background.
Source Mark Collins
This is the remix of "blue wave-seigaiha".This is the flowers of pink silk tree which is called "nemuno-ki".About pink silk tree ,refer to here:https://jp.pinterest.com/pin/500744052301210439/
Source Yamachem
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A seamless pattern with a unit cell drawn as a bitmap in Paint.net and vectorized in Vector Magic.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
All good things come in threes, so I give you the third in my little concrete wall series.
Source Atle Mo
The image depicts a seamless pattern of pine tree leaves.
Source Yamachem
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
Remixed from a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
This could be a hippy vintage wallpaper.
Source Tileable Patterns
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso