Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
Used a cherry by doctormo to make this seamless pattern
Source Firkin
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
Prismatic Groovy Concentric Background
Source GDJ
This one is amazing, truly original. Go use it!
Source Viahorizon
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Prismatic Curved Diamond Pattern 8 No Background
Source GDJ
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Abstract Geometric Background 4
Source GDJ
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
This one is quite simple in design, it consists of vertical stripes layered on top of a seamless texture.
Source V. Hartikainen
Prismatic Snowflakes Pattern 3 No Background
Source GDJ
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Abstract Tiled Background Extended 6
Source GDJ
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green