Prismatic Hypnotic Pattern No Background
Source GDJ
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
From a drawing in 'Hundert Jahre in Wort und Bild', S. Stefan, 1899.
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
A seamless pattern drawn originally in Paint.net by distorting a slice of background pattern 116 and copying the resulting triangle numerous times.
Source Firkin
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
Zero CC tileable seed texture, edited by me to be seamless from a Pixabay image. CC0
Source Sojan Janso
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Rounded Squares Grid 4 No Background
Source GDJ
Prismatic Groovy Concentric Background 2 No Black
Source GDJ