Snowflake

Author:   KD
Category: Christmas Challenge
System:   PC
Language: Python
Len source code: 203
Len exe file:    0 (no exe file for Python)

Instructions:
The easiest way is to paste the code at 
https://www.programiz.com/python-programming/online-compiler/

Description:
Array l contains top-left quarter of 'image',
In line 6 to array z appended is one line of l, asterisk and the same line of l but inverted
Line 7 inverts array z