Abstract vector graphics background designed by using a large number of circles. Each of these circles have spiral shape inside of them which is decorated by many small dots. Such combination creates an amazing effect.
Backgrounds - Green Floral Pattern
Backgrounds - Grunge Splats Vector
Backgrounds - Geometric Colorful Abstract Background Vector
Backgrounds - Blue Vintage Background
Backgrounds - Paisley Pattern
This is not seamless, but can be made pretty close by mirroring it.
Patterns - Patterns Vector 247
Patterns - Pattern of flowers
Patterns - Retro Floral Pattern