Seamless Core Pattern 3 #167
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Seamless Core Pattern 3

Source GDJ

 More Textures
Retro Circles Background 5 #424
 Noise  CC 0

Retro Circles Background 5

Source GDJ

Colorful Floral Background No Black@2X #482
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Colorful Floral Background No Black

Source GDJ

Retro Circles Background 8 #435
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Retro Circles Background 8

Source GDJ

WaveCut@2X #76
 Light  CC BY-SA 3.0

If you like it a bit trippy, this wave pattern might be for you.

Source Ian Soper

Decorative divider 232 #2148
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From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.

Source Firkin