The Knot Invitations

How long will it take to receive my customized digital proof after I have placed my order?
How do I customize the digital Save the Dates?
Do you offer guest addressing on Postcards?
What cultural designs do you offer on Paper Products?
How do I address my Wedding Stationery?
Is guest addressing available on All In One Invitations?
Why do my invitations look darker than what I ordered / my proofs?
Is there an added fee for requesting design assistance?
Why is some of the text uneditable on my design?