Task 1 edit

--It always seems impossible until it is done.

Krithika Jaikumar Google Code-in -2017,Introduction to Lua in Wikipedia.

Task 2 edit

 
 
 
 
 
 
 

Great Blue Heron and immature Bald Eagle on the Platte River.jpg

The name of the list that stores the filenames is : "imgs" and the file is selected by the index "idx" .