Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Might not be super subtle, but quite original in its form.
Source Alex Smith
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Geometric triangles seem to be quite hot these days.
Source Pixeden
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Prismatic Abstract Background Design No Black
Source GDJ
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
Classic vertical lines, in all its subtlety.
Source Cody L
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Crossing lines with a subtle emboss effect on a dark background.
Source Stefan Aleksić
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo