A brown seamless wood texture in a form of stripe pattern. The result has turned out pretty well, in my opinion.
Source V. Hartikainen
An abstract texture of black metal pipes (seamless).
Source V. Hartikainen
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Remixed from a vector adapted from a jpg on Pixabay. The tile this is constructed from can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
A pattern drawn in Paint.net and vectorized in Inkscape.
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Retro Circles Background 4 No Black
Source GDJ
Might not be super subtle, but quite original in its form.
Source Alex Smith
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
Original minus the background
Source Firkin
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
Alternative colour scheme for the original floral pattern.
Source Firkin
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
Abstract Ellipses Background Grayscale
Source GDJ
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ