The front will have our e-pic and will say "Save the Date". I'm still waiting for our e-pics back though, so I just have the back of our STD and would like to know what you think. This will be a postcard.
Thank you

Edit
Ok, so I'm also mildly paranoid that people won't figure out it's on a Sunday, which I feel is still unusual for weddings, so I mocked up this version as well:
Which do you like better?