Inspired by a pattern I saw in a 19th century book. This seamless pattern was created from a square tile. To get the tile, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Green Background Pattern
Source V. Hartikainen
A seamless texture of worn out "cardboard".
Source V. Hartikainen
Pattern produced in Paint.net using the Vibrato plug-in.
Source Firkin
I took the liberty of using Dmitry’s pattern and made a version without perforation.
Source Atle Mo
A blue background wallpaper for websites. It has a seamless texture with vertical stripes. It looks quite nice not only when using as a tiled background on websites, but also on computer desktops.
Source V. Hartikainen
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
A repeating background with a look of paper. I have added some changes to PatCreator. Now you can share your designs by submitting them to a new gallery section. Start by clicking Edit with PatCreator above.
Source V. Hartikainen
Prismatic Polka Dots Mark II No Background
Source GDJ
A seamless background texture of old cardboard.
Source V. Hartikainen
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Sharp pixel pattern, just like the good old days.
Source Paridhi
The name Paisley reminds me of an old British servant. That’s just me.
Source Swetha
This is sort of fresh, but still feels a bit old school.
Source Martuchox
Prismatic Geometric Pattern Background
Source GDJ
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Inspired by a pattern found in 'A General History of Hampshire, or the County of Southampton, including the Isle of Wight', Bernard Woodwood, 1861
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
An abstract texture of black metal pipes (seamless).
Source V. Hartikainen
Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok