New answers tagged graphics
The patterns you're talking about are guilloche : Guilloché (or guilloche) is a decorative engraving technique in which a very precise intricate repetitive pattern or design is mechanically engraved into an underlying material. Specifically, it involves a technique of engine turning, using a machine of the same name, also called a rose engine ...
try splitting the illustration into half diagonally with 'two lines ~'like a thin thunder bolt'... and now fade/feather/blur one section of the illustration for the effect. hope this helps
Images should save as JPG files. In adobe photoshop press CTRL+ALT+SHIFT+S. Then new window will pop up. You can reduce the quality, this will reduce size (But keep it clear to read) Use resolutions to 72pixels/inch Then save.
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