Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin
The image a seamless pattern derived from a weed which I can't identify.The original weed image is from here:https://jp.pinterest.com/pin/500744052301423641/
Source Yamachem
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
A seamless texture of worn out "cardboard".
Source V. Hartikainen
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
Looks like an old rug or a computer chip.
Source Patutin Sergey
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
From a drawing in 'Hyde Park from Domesday-Book to date', John Ashton, 1896.
Source Firkin
Classic vertical lines, in all its subtlety.
Source Cody L
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
This is a hot one. Small, sharp and unique.
Source GraphicsWall