Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
A seamless light gray paper texture with horizontal double lines.
Source V. Hartikainen
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
A seamless pattern with wide vertical stripes colored in pale yellow.
Source V. Hartikainen
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Prismatic Polka Dots 3 No Background
Source GDJ
The original enhanced with some gradients.
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
Sort of reminds me of those old house wallpapers.
Source Tish
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
Remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić