This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Prismatic Curved Diamond Pattern 6 No Background
Source GDJ
Prismatic Snowflakes Pattern No Background
Source GDJ
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
You may use it as is, or modify it as you like.
Source V. Hartikainen
Colour version of the original seamless pattern.
Source Firkin
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Classic vertical lines, in all its subtlety.
Source Cody L
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Embossed lines and squares with subtle highlights.
Source Alex Parker
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
Formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
ZeroCC tileable wood boards texture, photographed and made by me. CC0
Source Sojan Janso
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
Prismatic Polka Dots 3 No Background
Source GDJ
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Formed from decorative divider 184 in paint.net. Vectorised with Vector Magic.
Source Firkin