About merchant ship wartime colours

[gap]

Originally Posted by kapuhy

Edit 2: Some photos:

mmm... I am confident that at some point we will find some pictures confirming the presence of ships in company colours within convoys, but it seems to me that the first two photographs were digitally colorized (if so, I would be curious to see the B/W originals).

The last picture seem original though, but all the portrayed ships look to me as being plain grey, except for the vessels on the center left - probably an auxiliary vessel - which sports a dazzle pattern.