From a drawing in 'Hubert Montreuil, or the Huguenot and the Dragoon', Francisca Ouvry, 1873.
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
Prismatic Geometric Pattern Background 2 No Black
Source GDJ
This is a remix of "geometrical pattern 01".
Source Yamachem
The following orange background pattern resembles a honeycomb.
Source V. Hartikainen
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Black And White Floral Pattern Background from PDP.
Source GDJ
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Prismatic Polka Dots Mark II 2 No Background
Source GDJ
Spice up your next school project with this icon background.
Source Swetha
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Source Firkin
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
A free seamless background texture of "timber wall" (colored in dark brown).
Source V. Hartikainen
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin