Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
An abstract pale yellow paper-like background with stains colored in yellow and green.
Source V. Hartikainen
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
Not strictly seamless in that opposite edges are not identical. But they do marry up to make an interesting pattern
Source Firkin
Inspired by a drawing seen in 'City of Liverpool', James Picton, 1883.
Source Firkin
Light gray paper pattern with small traces of fiber and some dust.
Source Atle Mo
A white version of the very popular linen pattern.
Source Ant Ekşiler
A free seamless background with pink spots.
Source V. Hartikainen
A nice and simple white rotated tile pattern.
Source Another One
Seamless pattern inspired by a drawing on Pixabay. To get the tile this is formed from, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Zero CC tileable grass texture, photographed and made by me. CC0
Source Sojan Janso
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Prismatic Rounded Squares Grid 4 No Background
Source GDJ
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin