Today is the last day (until 11:59 p.m.) to enter our ‘Mad Men’ Look contest. We are SO impressed with this year’s entries so far.

If your home has this mid-century modern look, snap a few photos of it and upload them to our gallery. Our contest is as simple as that.

The new season of “Mad Men” begins March 25 on AMC, but in the spirit of it, we kicked off our contest early. Next week, we’ll give you a chance to vote on the finalists.

You must be a resident of the District, Maryland or Virginia to win, but you can certainly upload your photos even if you don’t live in the Washington area. Be sure to read the full rules.

More ‘Mad Men’ Look contest stuff:

All you need to know about our 2012 contest

Rules for the 2012 contest

Carderock Springs home

Our winner from 2010 ‘Mad Men’ contest

D.C.’s mid-century modern buildings: Love ’em or hate ’em?