A seamless marble-like texture colored in light blue.
Source V. Hartikainen
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
Prismatic Geometric Pattern Background No Black
Source GDJ
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
A gray background pattern with a texture of textile. Suits perfectly for web design.
Source V. Hartikainen
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
From an image on opengameart.org shared by rubberduck.
Source Firkin
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac