Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Prismatic Rounded Squares Grid 4 No Background
Source GDJ
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
The image depicts a seamless pattern of a Japanese family crest called "chidori" in Japanese .A chidori in Japanese means a plover in English.
Source Yamachem
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.
Source Paul Phönixweiß
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A repeating background with a look of paper. I have added some changes to PatCreator. Now you can share your designs by submitting them to a new gallery section. Start by clicking Edit with PatCreator above.
Source V. Hartikainen