No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Remixed from a drawing in 'A Child of the Age', Francis Adams, 1894.
Source Firkin
8 by 8 pixels, and just what the title says.
Source pixilated
Abstract Tiled Background Extended 8
Source GDJ
A seamless pattern of "sewn stripes" colored in light gray.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
A cute x, if you need that sort of thing.
Source Juan Scrocchi
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Might not be super subtle, but quite original in its form.
Source Alex Smith
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
A comeback for you: the popular Escheresque, now in black.
Source Patten
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Dark blue concrete wall with some small dust spots.
Source Atle Mo
An abstract texture of water. It's not perfect, but will do. You may download if you like it.
Source V. Hartikainen
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
This was formed by distorting an image of a background on Pixabay.
Source Firkin