Number five from the same submitter, makes my job easy.
Source Dima Shiper
More in the paper realm, this time with fibers.
Source Jorge Fuentes
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
This is a remix of "geometrical pattern 01".
Source Yamachem
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This could be a hippy vintage wallpaper.
Source Tileable Patterns
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
An aged paper background tile with smeared and pressed text.
Source V. Hartikainen
There are many carbon patterns, but this one is tiny.
Source Designova
Sharp pixel pattern, just like the good old days.
Source Paridhi
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
A pattern formed from a squared tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
A seamless pattern formed from a square tile based on a jpg on Pixabay. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne