Some boat were painted with a cmouflage pattern, I saw a Ko Hyoteki with one and a Jyunsen B I believe (any good picts welcome), as for the colors used, here they are :
http://www.shipcamouflage.com/images/Ijn2_sheet.jpg
also : were the parallel white lines visible on submarine decks pre war or not ? :
it says here : "Late war boats had suicidal white recognition markings forward and aft of the con.Late war boats had suicidal white recognition markings forward and aft of the con."
http://www.internetmodeler.com/2000/...ships/i-19.htm
the camouflage I saw on a Ko Hyoteki was rounded paint blob like green ? on a lighter color (nay picts ?)
does this ship camouflage also apply to subs ???
http://www.ipmsusa2.org/Reviews/Book...l_Art/ma22.htm