A free seamless background texture that looks like a brown stone wall.
Source V. Hartikainen
He influenced us all. “Don’t be sad because it’s over. Smile because it happened.”
Source Atle Mo
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
A lovely light gray pattern with stripes and a dash of noise.
Source V. Hartikainen
White circles connecting on a light gray background.
Source Mark Collins
Free tiled background with colorful stripes and white splatter.
Source V. Hartikainen
Formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin