As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Subtle scratches on a light gray background.
Source Andrey Ovcharov
Original seamless pattern with an Inkscape filter.
Source Firkin
Prismatic Geometric Pattern Background 2
Source GDJ
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Seamless SVG vector and JPG backgrounds with faded diagonal stripes. The colors are editable.
Source V. Hartikainen
"Beige Stone", Tileable Texture.
Source V. Hartikainen
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
The perfect pattern for all your blogs about type, or type-related matters.
Source Atle Mo
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
The tile this is based on was adapted from an image that was uploaded to Pixabay by frolicsomepl. It can be had in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
This is the remix of "polka dot seamless pattern".The image depicts polka dot seamless pattern.
Source Yamachem
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Prismatic Groovy Concentric Background No Black
Source GDJ
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
A repeating background for websites with a texture of black groove stripes.
Source V. Hartikainen