Actually, there's no clouds in it, but I think it looks quite nice.
Source V. Hartikainen
Prismatic Curved Diamond Pattern 2 No Background
Source GDJ
A free web background image with a seamless concrete-like texture and an Indian-red color.
Source V. Hartikainen
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
Same classic 45-degree pattern, dark version.
Source Luke McDonald
So tiny, just 7 by 7 pixels – but still so sexy. Ah yes.
Source Dmitriy Prodchenko
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A seamless light gray paper texture with horizontal double lines.
Source V. Hartikainen
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Abstract Tiled Background Extended 10
Source GDJ
Tiny little flowers growing on your screen. Nice, huh?
Source Themes Tube
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Geometric triangles seem to be quite hot these days.
Source Pixeden
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Source Firkin