Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
The image is a remix of "edo pattern-samekomon".I changed the color of dots from black to white and added BG in light-yellow.
Source Yamachem
Clover with background for St. Patrick's Day. Add to a card with a doily, ribbon, a leprechaun or other embellishments.
Source BAJ
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
A series of 5 patterns. That’s what the P stands for, if you didn’t guess it.
Source Dima Shiper
It’s big, it’s gradient—and it’s square.
Source Brankic1979
From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Derived from a JPG that was uploaded to Pixabay by ractapopulous
Source Firkin
A bit simplified version. Although it could be edited out to be simpler. Anyway, this time the tiling is converted to a pattern fill -which is using clipping for the tile's edges.
Source Lazur URH
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
A very dark spotted twinkle pattern for your twinkle needs.
Source Badhon Ebrahim
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
Little x’es, noise and all the stuff you like. Dark like a Monday, with a hint of blue.
Source Tom McArdle
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
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