Fabric of Squares #1095
 Light  CC BY-SA 3.0

As far as fabric patterns goes, this is quite crisp.

Source Heliodor Jalba

 More Textures
Stone Wall & Red #1577
 Stone  CC 0

Incoming catena. Stone & well. CC0 texture.

Source Unknow

Background pattern 274 #2041
 Dark  CC 0

Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.

Source Firkin

"Green Stone", Seamless Web Texture #1050
 Stone  CC BY-SA 3.0

A seamless web texture of "green stone".

Source V. Hartikainen

Leafy pattern black #1972
 Dark  CC 0

To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i

Source Firkin

Floral background 21 #1785
 Dark  CC 0

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

Source Firkin

Knitted Sweater #1097
 Light  CC BY-SA 3.0

Can never have too many knitting patterns, especially as nice as this.

Source Victoria Spahn

Squairy #1138
 Light  CC BY-SA 3.0

Super tiny dots and all sorts of great stuff.

Source Newbury

Configurable Graph [email protected] #816
 Stripes  CC 0

Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.

Source JayNick

Dark [email protected] #648
 Carbon  CC BY-SA 3.0

That’s what it is, a dark dot. Or sort of carbon looking.

Source Tsvetelin Nikolov

Starring #585
 Dark  CC BY-SA 3.0

If you need stars, this is the one to get.

Source Agus Riyadi

Light Honeycomb #59
 Light  CC BY-SA 3.0

Light honeycomb pattern made up of the classic hexagon shape.

Source Federica Pelzel

Colourful background 39 #1782
 Noise  CC 0

A colourful chequerboard-type pattern.

Source Firkin

Iron [email protected] #588
 Dark  CC BY-SA 3.0

Sounds like something from World of Warcraft. Has to be good.

Source Tony Kinard

Triangular Psychosis 4 #236
 Noise  CC 0

A colorful triangular background, variation 4.

Source GDJ

Squared Metal #1207
 Gray  CC BY-SA 3.0

Metal. Squared style.

Source doot0

Prismatic Groovy Concentric [email protected] #450
 Noise  CC 0

Prismatic Groovy Concentric Background

Source GDJ

Background pattern 242 (colour 3) #2201
 Blue  CC 0

Random colour tile.

Source Firkin

Lockingstripes #1685
 Paper  CC 0

Paper-Wallpaper. CC0 License.

Source Unknow

Fabric pattern 3 (colour 4) #2384
 Fabric  CC 0

Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.

Source Firkin

Kuji #689
 Fabric  CC BY-SA 3.0

An interesting and original pattern from Josh.

Source Josh Green

Soft Circle Scales #113
 Light  CC BY-SA 3.0

Japanese looking fish scale pattern.

Source Ian Soper

Fence 9 (colour 2) #2194
 Wood  CC 0

A browner version of the original weathered fence texture.

Source Firkin

Arches #715
 Light  CC BY-SA 3.0

One more in the line of patterns inspired by Japanese/Asian styles. Smooth.

Source Kim Ruddock

Colorful Floral [email protected] #480
 Noise  CC 0

Colorful Floral Background

Source GDJ

Contemporary China #1337
 Light  CC BY-SA 3.0

Old China with a modern twist.

Source Adam Charlts

Wooden Background For Websites #873
 Wood  CC BY-SA 3.0

This background has abstract texture with some similarities to wood.

Source V. Hartikainen

Paper yellowish 2 #2119
 Paper  CC 0

CC0 textures, backgrounds.

Source SliverKnight

Background pattern [email protected] #478
 Wall  CC 0

A background pattern drawn in Inkscape.

Source Firkin