Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
Classic vertical lines, in all its subtlety.
Source Cody L
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
Prismatic Geometric Pattern Background
Source GDJ
If you need a green background for your blog/website, try this one. Remember that Green Striped Background is seamlessly tileable.
Source V. Hartikainen
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
8 by 8 pixels, and just what the title says.
Source pixilated
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Used the 6th circle pattern designed by Viscious-Speed to create a print that can be used for card making or scrapbooking. Save as a PDF file for the best printing option.
Source Lovinglf
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
From a drawing in 'A Life Interest', Mrs Alexander, 1888.
Source Firkin
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A seamless paper background colored in pale yellow.
Source V. Hartikainen