Door Knocker Assembly

I got the wood pieces for mounting the door knocker cut on Saturday:

(The dark background border is my porch concrete, wet in the rain.)  The edges aren't perfect - the planks are 100 year old Cypress - but I love the weathered look.  (UPDATE:  I reduced the size of the larger board - looks much better... of course, I forgot to take a photo before shipping.  Grrrrr)

Here's a first stab at how the letter attachment will look:

If someone shipped that to you, would it make you pick up the phone?