An attempt for cleaning up the original image in a few steps.
Source Lazur URH
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Found on the ground in french cafe in kunming, Yunnan, china
Source Rejon
A dark striped seamless pattern suitable for use as a background on websites.
Source V. Hartikainen
Prismatic Abstract Geometric Background 5
Source GDJ
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
An alternative colour scheme for the original seamless texture formed from an image on Pixabay.
Source Firkin
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
If you’re sick of the fancy 3D, grunge and noisy patterns, take a look at this flat 2D brick wall.
Source Listvetra
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
From a drawing in 'Less Black than we're painted', James Payn, 1884.
Source Firkin
Prismatic Snowflakes Pattern No Background
Source GDJ
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
Abstract Stars Geometric Pattern Prismatic No Background
Source GDJ
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee