A green background pattern with warped vertical stripes and a grunge look.
Source V. Hartikainen
A seamlessly tileable pink background texture.
Source V. Hartikainen
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Derived from a design in 'Storia del Palazzo Vecchio in Firenze', Aurelio Gotti, 1889.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
U.S.-based National Fire Protection Association standard fire diamond for flagging risks posed by hazardous materials. The red diamond has a number 0-4 depending on flammability. The blue diamond has a number 0-4 depending on health hazard. The yellow has a number 0-4 depending on reactivity. the white square has a special notice, e.g OX for oxidizer.
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Prismatic Abstract Line Art Pattern Background
Source GDJ