From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from a vector adapted from a jpg on Pixabay. The tile this is constructed from can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
Zero CC tileable moss or lichen covered stone texture, edited from pixabay. CC0
Source Sojan Janso
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin