...I was also thinking I could dress up as "Mary Sue" -- a "character" that traveled with the Doctor 'between televised stories.'

I'd paint my face with clown make-up, with a big, blue, sparkly tear under one eye, a glittery heart on one cheek, do my hair in childish pigtails. I'd also decorate a sweatshirt with something like: "Eye of Orion Gift Shop," and write "Mary-Sue" on my nanetag...