The postage stamps for the celebration of the RSA were designed in dark blue (almost Black). So on colour they work perfectly like this.
Detail of an outgoing envelope to Cascadia Artpost in USA.
For the 30 year celebration Borderline Grafix made this carving and sent me a few prints and envelopes. In the coming weeks I will be sending some of them out into the network......
The Dutch postage is issued now, and the first envelopes go out into the network