To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Alternative colour scheme for the original floral pattern.
Source Firkin
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
This could be a hippy vintage wallpaper.
Source Tileable Patterns
A seamless light gray paper texture with horizontal double lines.
Source V. Hartikainen
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Remixed from a drawing in 'An Index to Deering's Nottinghamia Vetus et Nova', Rupert Chicken, 1899. The unit tile 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 DavidZydd
Source Firkin
The following orange background pattern resembles a honeycomb.
Source V. Hartikainen
A pale olive green background with a seamless texture.
Source V. Hartikainen
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Based on an image that was uploaded to Pixabay by devanath
Source Firkin