Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
Remixed from an image that was uploaded to Pixabay by CatherineClennan
Source Firkin
Prismatic Floral Background No Black
Source GDJ
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Green Web Background, Seamless tile.
Source V. Hartikainen
From a drawing in 'Gately's World's Progress', Charles Beale, 1886.
Source Firkin
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
The original has been presented as black on transparent and stored in the pattern definitions. To retrieve the unit tile select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
The image depicts a seamless pattern made using a bird's face.
Source Yamachem
You know I love paper patterns. Here is one from Stephen. Say thank you!
Source Stephen Gilbert
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
A new take on the black linen pattern. Softer this time.
Source Atle Mo
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Light and tiny, just the way you like it.
Source Rohit Arun Rao
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Old China with a modern twist, take two.
Source Adam Charlts
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel