A pale yellow background pattern with vertical stripes. The stripes are partially faded. I think this background image turned out pretty well, especially those faded stripes.
Source V. Hartikainen
Abstract Geometric Monochrome Pattern Prismatic No Background
Source GDJ
Number five from the same submitter, makes my job easy.
Source Dima Shiper
This is a hot one. Small, sharp and unique.
Source GraphicsWall
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
Looks like an old rug or a computer chip.
Source Patutin Sergey
Prismatic Chevrons Pattern 5 With Background
Source GDJ
A bit simplified version. Although it could be edited out to be simpler. Anyway, this time the tiling is converted to a pattern fill -which is using clipping for the tile's edges.
Source Lazur URH
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
Colorful Floral Background No Black
Source GDJ
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin