A textured blue background pattern with vertical stripes.
Source V. Hartikainen
A simple circle. That’s all it takes. This one is even transparent, for those who like that.
Source Saqib
ZeroCC tileable stone texture, edited from pixabay. CC0
Source Sojan Janso
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
Remixed from an image on Pixabay, the original having been uploaded by darkmoon1968.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
The base gradient edited so now more details are rendered.
Source Lazur URH
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Subtle scratches on a light gray background.
Source Andrey Ovcharov
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin