Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Subtle scratches on a light gray background.
Source Andrey Ovcharov
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
The image is the remix of "wire-mesh fence seamless pattern" .This is a more minute version of it.Sorry for the file size.Using path>difference in Inkscape, I will cut out any silhouette from this pattern and create a "meshed silhouette".
Source Yamachem
Inspired by a JPG that was uploaded to Pixabay by kokon_art
Source Firkin
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A gray background pattern with a texture of textile. Suits perfectly for web design.
Source V. Hartikainen
Prismatic Geometric Pattern Background No Black
Source GDJ
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo
A seamless pattern based on a tile that can be achieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim