This seamless pattern consists of a blue grid on a yellow background.
Source V. Hartikainen
Inspired by a pattern I saw in a 19th century book. This seamless pattern was created from a square tile. To get the tile, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
Classic 45-degree pattern, light version.
Source Luke McDonald
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
A subtle shadowed checkered pattern. Increase the lightness for even more subtle sexiness.
Source Josh Green
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
The image depicts polka dot seamless pattern.
Source Yamachem
Looks like an old wall. I guess that’s it then?
Source Viahorizon
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim