A seamless pattern with green and yellow diagonal lines on top of a white dotted background.
Source V. Hartikainen
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Light gray pattern with an almost wall tile-like appearance.
Source Markus Tinner
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
White handmade paper pattern with small bumps.
Source Marquis
Sharp pixel pattern, just like the good old days.
Source Paridhi
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
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
A bit of scratched up grayness. Always good.
Source Dmitry