I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
Colorful Floral Background No Black
Source GDJ
Prismatic Chevrons Pattern 5 With Background
Source GDJ
A seamlessly tileable pink background texture.
Source V. Hartikainen
Tweed is back in style – you heard it here first. Also, the @2X version here is great!
Source Simon Leo
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Remixed from a PNG that was uploaded to Pixabay by VictorianLady
Source Firkin
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
The image is a seamless pattern of a fishnet.
Source Yamachem
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Background pattern originally a PNG drawn in Paint.net
Source Firkin