It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Prismatic Curved Diamond Pattern No Background
Source GDJ
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
From an image on opengameart.org shared by rubberduck.
Source Firkin
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
A very dark spotted twinkle pattern for your twinkle needs.
Source Badhon Ebrahim
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
Almost like little fish shells, or dragon skin.
Source Graphiste
Light and tiny, just the way you like it.
Source Rohit Arun Rao
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
A seamless web texture with illustration of pale color stains on canvas.
Source V. Hartikainen
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Background formed from the original with an emboss effect
Source GDJ
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien