Our Nerd Home will show you how.
But you can always buy it on Amazon.
Artist Chrstie (tee-kyrin) put out this teaser of work she'll have available at both Megacon and Florida Supercon. Stop by her table, for the companion a time traveler could ask for.
I hope #3 has an Inverness cape.
I just saw this while watching 'The Bells of St John'. Is this more then a reference? Could the 4th Doctor appear in the upcoming 50th Anniversary?