One more sharp little tile for you. Subtle circles this time.
Source Blunia
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
Continuing the geometric trend, here is one more.
Source Mike Warner
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
The name is totally random, but hey, it sounds good.
Source Atle Mo
Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
Just the symbols of the signs of the zodiac distributed in a chequer board-like pattern
Source Firkin
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
A seamless pattern formed from cross 4. To get the original tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A version without colours blended together to give a different look.
Source Firkin