Produced using the clouds, flames and glass blocks plug-ins in Paint.net and the resulting .PNG vectorised with Vector Magic.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Element of beach pattern with background.
Source Rones
Prismatic Abstract Background Design No Black
Source GDJ
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
An abstract pale yellow paper-like background with stains colored in yellow and green.
Source V. Hartikainen
Sharp but soft triangles in light shades of gray.
Source Pixeden
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
This background image is great for using in web design or graphic design projects. And don't forget to visit the homepage. I frequently update this resource with fresh tileable backgrounds.
Source V. Hartikainen
A heavy hitter at 400x400px, but lovely still.
Source Breezi
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
A seamlessly tile-able grunge background image.
Source V. Hartikainen
Colour version of the original pattern.
Source Firkin