Hallmark's writing application is very lengthy--I've tried twice and never made it all the way through. I think they've created a great way to weed out the bottom-feeders like myself.
HALLMARK SHOEBOX HUMOR WRITER
http://tinyurl.com/cdf3x
---
All applicants must complete general Hallmark writing
exercises (set 1), additional humor writing samples, and
the Hallmark humor exercises if set 1 is approved. These
exercises and writing samples will be evaluated in
relation to our current needs and the appropriateness of
your style. Location Kansas City, MO. NOTE: The listing
sounds like it might be conducive to telecommuting.
Ask when you apply.