Colour version of the original pattern.
Source Firkin
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
The image a seamless pattern derived from a weed which I can't identify.The original weed image is from here:https://jp.pinterest.com/pin/500744052301423641/
Source Yamachem
Prismatic Polka Dots Mark II 2 No Background
Source GDJ
Prismatic Hexagonalism Pattern No Background
Source GDJ
Seamless pattern formed from a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
There are many carbon patterns, but this one is tiny.
Source Designova
Prismatic Groovy Concentric Background 2
Source GDJ
Adapted from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin