documents and papers copy must be colored or not problem if black and white?

[shady28 0]

Hello vj members i have a question regarding the the documents and papers that i and my fiancee are preparing to send with the k-1 package, as do require a copy of the usc birth cir and passport so does this printed copies must be colored or doesnt matter if its black and white also the other papers of the proof of ongoing relationship like our emails and logs and chat etc colored also or not problem if black and white cause my fiancee printed them all with her black and white printer so we just wanted to make sure before we send them that it is fine so we can avoid any RFE, so does it have to be colored printed or fine if black and white. ur answers and help deeply appreciated.

thank you so much in advance

[johnnyv 20]

Black and white is fine.