Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
To get the repeating unit, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Lovely pattern with splattered vintage speckles.
Source David Pomfret
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
Prismatic Hypnotic Pattern No Background
Source GDJ
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
A seamless web background with texture of aged grid paper.
Source V. Hartikainen
Real snow that tiles, not easy. This is not perfect, but an attempt.
Source Atle Mo
Real snow that tiles, not easy. This is not perfect, but an attempt.
Source Atle Mo
This was formed by distorting an image of a background on Pixabay.
Source Firkin
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor