CHANGES IN christmas VERSION 1.4.0 o New card xmasfractaltree o Change maintainer's email address CHANGES IN christmas VERSION 1.3.0 o New card xmashelix o Fix a documentation issue CHANGES IN christmas VERSION 1.2.0 o New card xmaspicasso o Reduction of computation time in examples o Rename xmasneon2014 to xmasneon o Minor changes in documentation CHANGES IN christmas VERSION 1.1.1 o Fixes a bug related to the argument treeballs in xmasgalton CHANGES IN christmas VERSION 1.1.0 o Changes in the names of the functions o Additional argument for the year in some cards o Changes in cards description o New Christmas card: xmastreewire CHANGES IN christmas VERSION 1.0.0 o First version released