Only person authorized to sign using red ink is the Commanding Officer. review correspondence manual. I have seen CO's use blue ink. XO is usually green.
stamp is a must no restriction with color
It was Mauve ink, not purple, the colour was in fashion at the time, everyone had mauve.
Unfortunately, it is not possible to separate the primary colors from purple ink because purple is a secondary color made by combining primary colors (blue and red). Once the ink is mixed to create purple, you cannot easily extract the primary colors from it.
Mangosteen ink is made from the deep purple pericarp of the fruit.
Navy officers sign in blue ink to create a clear distinction between original documents and copies. Blue ink is often used to indicate that a signature is authentic and not a reproduction, as black ink can be more easily replicated by photocopiers. This practice helps maintain the integrity and authenticity of important documents. Additionally, it serves as a standard procedure within the military to ensure uniformity.
black ink
Yes, it is generally permissible to write a check in purple ink as long as it is readable and meets the bank's requirements for check writing.
You can get the purple ink from Kilye on Jungle Isle! Then she'll tell ya what to get! Then bring it back to Princess Pookie on Lava Isle. -RescuePets from Bay Server Kilye will need 20 blackberries and 2 oranges to make the purple ink. -MissDixie on Roan Server
Unless a document specifes that you must sign it in black ink, it is generally acceptable to sign a document in blue ink. The reason many documents specify black ink is because it reproduces better when the document is copied.
Black ink
Bluish black! INK