The image is a seamless pattern of a fishnet.
Source Yamachem
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Retro Circles Background 7 No Black
Source GDJ
From drawing in 'Musings in Maoriland', Thomas Bracken, 1890.
Source Firkin
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Remixed from an image on Pixabay uploaded by Prawny
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Zero CC tileable seed texture, edited by me to be seamless from a Pixabay image. CC0
Source Sojan Janso
Old China with a modern twist, take two.
Source Adam Charlts
Prismatic Curved Diamond Pattern 3 No Background
Source GDJ
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
A heavy dark gray base, some subtle noise and a 45-degree grid makes this look like a pattern with a tactile feel to it.
Source Atle Mo