Parallel
Flag
Company
Country
Bornholmstrafikken A/S (Aarhus)

The dashes allude to the shape of the island: a parallelogram

Denmark
Nakamura Kisen K.K.
Japan
Yamagata Yusaburo
Japan
Ukon Gonsaemon
Japan
Mitsui Senpaku K.K.

The logo refers to the company name which means three ships.

Japan
Nagata Sanjuro
Japan
Olau Line Ltd., Sheerness
UK
TT-Linie Germany
TT-line (ferry Trelleborg-Travemünde)
Sweden
Holland-Amerika Lijn
Netherlands
British Channel Islands Ferries, Weymouth
UK
Brittany Ferries
France
Brittany Ferries
France
Sydney Ferries Australia
Marifran Internacional S.A. Argentina
New Zealand Railways Corp., Wellington
New Zealand
Dublin Shipping, Ltd., Dublin
Ireland
Atlas Ship Germany
Nordö Link Sweden