Made with Blender 2.69 and Cycles.
All textures are procedural.
You can download leather in http://www.blendswap.com/blends/view/66659
Hi res / HD version in http://elbrujodelatribu.deviantart.com/art/Iron-Maiden-Logo-419138244
I used this tutorial about export SVG to Blender http://studiogreenleaf.wordpress.com/2013/11/23/inkscape-to-blender/
Bye