Stone Wall & Yellow #1516
 Stone  CC 0

Incoming catena. Stone & well. CC0 texture.

Source Unknow

 More Textures
Seed #1289
 Wall  CC 0

Zero CC tileable seed texture, edited by me to be seamless from a Pixabay image. CC0

Source Sojan Janso

Shapes decorative divider #1903
 Colorful  CC 0

Vector version of a png that was uploaded to Pixabay by pencilparker

Source Firkin

Stone Wall & Gray #1513
 Stone  CC 0

Incoming catena. Stone & well. CC0 texture.

Source Unknow

Wallpaper Tile 13 #240
 Light  CC 0

An abstract Background pattern of purple twisty patterns.

Source TikiGiki

Food #1300
 Yellow  CC BY-SA 3.0

Holy mackerel, it’s colorful—but still subtle.

Source Ilya

Square Flower #1691
 Paper  CC 0

Paper-Wallpaper. CC0 License.

Source Unknow

Wall #1243
 Wall  CC 0

Zerro CC tillable texture of stones photographed and made by me. CC0

Source Sojan Janso

Background pattern 263 (colour 2) #2072
 Leather  CC 0

Alternative colour scheme.

Source Firkin

Light Honeycomb #59
 Light  CC BY-SA 3.0

Light honeycomb pattern made up of the classic hexagon shape.

Source Federica Pelzel

Clean gray paper #859
 Paper  CC BY-SA 3.0

On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.

Source Paul Phönixweiß

Cincinnati tablet 2 #2146
 Dark  CC 0

Remixed from a drawing in 'Prehistoric Man: researches into the origin of civilisation in the old and the new world', Daniel Wilson, 1876.

Source Firkin

Wavy background #2013
 Pink  CC 0

A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic

Source Firkin

Cardboard #278
 Paper  CC BY-SA 3.0

A good starting point for a cardboard pattern. This would work well in a variety of colors.

Source Atle Mo

Patterned Pale Orange Background #1314
 Orange  CC BY-SA 3.0

You may use it as is, or modify it as you like.

Source V. Hartikainen

Floral design 95 #1790
 Green  CC 0

From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.

Source Firkin

Cross frame #1718
 Dark  CC 0

Derived from an image that was uploaded to Pixabay by starchim01

Source Firkin

Background pattern 310 (colour 2) #1861
 Yellow  CC 0

Based on an image that was uploaded to Pixabay by devanath

Source Firkin

Asfault 4 #1383
 Dark  CC 0

Gamedev - Asphalt textures. CC0 License.

Source Davit Masia

Prismatic Polka Dots Mark II 3 No Background #534
 Noise  CC 0

Prismatic Polka Dots Mark II 3 No Background

Source GDJ

Art deco design #2306
 Dark  CC 0

Remixed from a jpg on Pixabay.

Source Firkin

Prismatic Curved Diamond Pattern 5 No Background #543
 Diamond  CC 0

Prismatic Curved Diamond Pattern 5 No Background

Source GDJ

Cloth & Gray #1622
 Fabric  CC 0

Fabric. CC0 License.

Source Unknow

Floral tile 2 #1928
 Colorful  CC 0

A seamless tile made from flower 138.

Source Firkin

Brick texture floor #1704
 Wall  CC 0

Found on the ground in french cafe in kunming, Yunnan, china

Source Rejon

Embossed [email protected] #732
 Paper  CC BY-SA 3.0

One more from Badhon, sharp horizontal lines making an embossed paper feeling.

Source Badhon Ebrahim

3px Tile #342
 Dark  CC BY-SA 3.0

Tiny dark square tiles with varied color tones.

Source Gre3g

Prismatic Groovy Concentric Background [email protected] #466
 Dark  CC 0

Prismatic Groovy Concentric Background 5

Source GDJ

Floral background 10 #2046
 Yellow  CC 0

Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.

Source Firkin

Retro Circles Background [email protected] #432
 Unknow  CC 0

Retro Circles Background 7

Source GDJ