This Stationery was developed for a piano service company. (Klavier Service Möhling) The goal was to show the elegance and quality of high class pianos.
Therefore the design of the logo is reduced, yet its usage is more flexible. The coaction of the opposed design elements (means big - small, black - white) generates a high-value recognition.
The special feature of the business card would be its completely hot foil stamped outside.
Mind, that the outside of the letter and receipt paper look identical. With the intention for delivery in transparent envelopes, so the addressee instantly can see the unique folding.