Orange-red pattern for tiled backgrounds.
Source V. Hartikainen
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
Non-seamless pattern drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Very simple, very blu(e). Subtle and nice.
Source Seb Jachec
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
A seamless pattern formed from a tile made from page ornament 22. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A floral background formed from numerous clones of flower 117.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
Prismatic Hexagonalist Pattern No Background
Source GDJ
The image depicts a seamless pattern of a fishnet with a plenty of fish.It may be a lucky charm for fishermen.
Source Yamachem
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Retro Circles Background 5 No Black
Source GDJ
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
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
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
A bit strange this one, but nice at the same time.
Source Diogo Silva
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin