Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Inspired by a pattern found in 'A General History of Hampshire, or the County of Southampton, including the Isle of Wight', Bernard Woodwood, 1861
Source Firkin
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
Abstract Ellipses Background Grayscale
Source GDJ
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
Zero CC tileable hard cover red book, scanned and made by me. CC0
Source Sojan Janso
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Prismatic Geometric Tessellation Pattern 3 No Background
Source GDJ
Zero CC tileable Laminate wood texture, photographed and made by me. CC0
Source Sojan Janso
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
Abstract Tiled Background Extended 6
Source GDJ
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
A nice and simple white rotated tile pattern.
Source Another One
Alternative colour scheme for the original floral pattern.
Source Firkin