Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
From a drawing in 'Prose and Verse ', William Linton, 1836.
Source Firkin
Gold Triangular Seamless Pattern No Background
Source GDJ
Continuing the geometric trend, here is one more.
Source Mike Warner
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
Formed from decorative divider 184 in paint.net. Vectorised with Vector Magic.
Source Firkin
Another fairly simple design drawn in Paint.net and vectorized in Inkscape.
Source Firkin
The edges of all the red objects line up either vertically or horizontally, but it doesn't appear so. Made from a square tile that can be got by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
A seamless web texture with illustration of pale color stains on canvas.
Source V. Hartikainen
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
A pale olive green background with a seamless texture.
Source V. Hartikainen
The image is a seamless pattern which is derived from a vine .Consequently, the vine got like dots via vectorization.The original vine is here:jp.pinterest.com/pin/500744052301410188/
Source Yamachem
Prismatic Groovy Concentric Background 4
Source GDJ
ZeroCC tileable stone texture, edited from pixabay, CC0
Source Sojan Janso