Creative Rubber Stamps, a company with over 30 years of design experience, continues to reinvigorate the art of rubber stamping with its collection of top-quality custom self-inking stamps.

These stamps by Finnish studio Berry Creative feature images of birds and snow clouds that turn to skeletons and thunder storms when heated, as a comment on the consequences of climate change.

We certainly don't see this as compromising the integrity of stamps at all." Still, to stamp purists, allowing corporate logos on any form of postage is an act of treason.