Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
If you want png files of thisu can download them here :
Source Viscious-Speed
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Some dark 45 degree angles creating a nice pattern. Huge.
Source Dark Sharp Edges
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
The perfect pattern for all your blogs about type, or type-related matters.
Source Atle Mo
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
A seamless pattern drawn originally in Paint.net by distorting a slice of background pattern 116 and copying the resulting triangle numerous times.
Source Firkin
Gold Triangular Seamless Pattern No Background
Source GDJ
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
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
Sharp but soft triangles in light shades of gray.
Source Pixeden
Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
Prismatic Polka Dots Mark II 3 No Background
Source GDJ
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
This is the remix of "plant pattern 02".I changed the object color to white and the BG to purple.The image a seamless pattern derived from a weed which I can't identify.The original weed image is from here:jp.pinterest.com/pin/500744052301423641/
Source Yamachem
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin