Koch snowflakes (2012 card). Koch snowflakes
(https://en.wikipedia.org/wiki/Koch_snowflake) are used to print the
Christmas message in three languages (English, Catalan and Spanish).
Usage
xmassnowkoch(year = 2013, seed = NULL)
Value
A Christmas card plot including Koch snowflakes.
Arguments
year
Year to be printed. Default is 2013.
seed
Seed for reproducibility of the card. Default is NULL (no
seed).