That's funny, I can't find one without a license plate in Google images.
So there is 2 options. The factory location, or the JDM relocation kit. There's kits on eBay. like so
JDM LICENSE PLATE RELOCATOR KIT UNIVERSAL FOR FRONT LEFT / RIGHT SIDE PURPLE | eBay
not for a civic, but it will give you an idea.
How to: Install Password JDM Front License Plate Relocator - evolutionm.net
Here's the kit they talk about in that DIY
Password:JDM License Plate Re-Locator V.2 | Password JDM
Here's one on Amazon
JDM License Plate Relocator : Amazon.com : Automotive
heck, you could buy some sheet metal and make one for super cheap. I personally like the look of it being off to the side, looks a lot cleaner, and you won't have visible drill holes if you ever remove it.