An alternative colour scheme for the original seamless texture formed from an image on Pixabay.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
A seamless pattern created from a square tile. To get the tile, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
Number five from the same submitter, makes my job easy.
Source Dima Shiper
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
Prismatic Abstract Geometric Background 5
Source GDJ
Here's a camo print with more tan and less green, such as might be used in a desert scenario. This is tileable, so it can be used as a wallpaper or background.
Source Eady
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Lovely pattern with splattered vintage speckles.
Source David Pomfret
A seamless web background with texture of aged grid paper.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Seamless Light Background Texture.
Source V. Hartikainen
Abstract Tiled Background Extended 6
Source GDJ
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Background formed from the original with an emboss effect.
Source Firkin
If you’re sick of the fancy 3D, grunge and noisy patterns, take a look at this flat 2D brick wall.
Source Listvetra
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin