Colorful Floral Background 3 No Black
Source GDJ
The image depicts polka dot seamless pattern.
Source Yamachem
Original minus the background
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
One more updated pattern. Not really carbon fiber, but it’s the most popular pattern, so I’ll give you an extra choice.
Source Atle Mo
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Plywood Web Background background image for use in web design.
Source V. Hartikainen
Embossed lines and squares with subtle highlights.
Source Alex Parker
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel