How do you say thank you? Do you tend to A.) do it in person B.) call C.) email/ecard d.) (dare I say it) text your gratitude -- or E.) Make our grandmother's proud and mail a handwritten note of thanks?

I have some friends that must send off thank you cards within minutes after receiving a gift. But I've always been a bit more patient (okay, lazy) and it often takes me a little while to get my sincere appreciation in the mail. But it does eventually happen. What is the etiquette call on this?? I am the midst of wedding gifts thank you note writing now. One fix that helps speed this up is a pretty, unique thank you card -- like these...

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Thank Yous from Blue Ribbon Press