* 20mm actual stamp design logo, allowing for 2.5mm each side to be seperated from the main 'sheet'.
* 2 bit design (i.e. black and white), can be larger than actual stamp for you to reduce to size.
* Preferably .png file format to be emailed to Spandit
This GB is now closed to newcomers, but I've had a few people PM me to say they're interested so it might run again in the future, if this one isn't a complete disaster. In the meantime, if anyone wishes to drop out, there is a growing reserve list