[xmastree.b -- print Christmas tree
(c) 2016 Daniel B. Cristofani
http://brainfuck.org/]

>>>--------<,[<[>++++++++++<-]>>[<------>>-<+],]++>>++<--[<++[+>]>+<<+++<]<
<[>>+[[>>+<<-]<<]>>>>[[<<+>.>-]>>]<.<<<+<<-]>>[<.>--]>.>>.