A pale olive green background with a seamless texture.
Source V. Hartikainen
Run a restaurant blog? Here you go. Done.
Source Andrijana Jarnjak
Number five from the same submitter, makes my job easy.
Source Dima Shiper
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
Little x’es, noise and all the stuff you like. Dark like a Monday, with a hint of blue.
Source Tom McArdle
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Green Background Pattern
Source V. Hartikainen
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Oh yes, it happened! A pattern in full color.
Source Atle Mo
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Prismatic Geometric Pattern Background No Black
Source GDJ
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Remixed from a drawing in 'Analecta Eboracensia', Thomas Widdrington, 1897.
Source Firkin
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin