how to make this

first i open a page with 500x1500

then i copy the picture i want to this page.

then i open another one with 500x750

and then o copy the picture of (500x1500) into the 500x750. first i save the one hald of picture and then i save another half. i save everything in file (PNG) and when i uploud it to tumblr i use the photoset of two pictures (one up and other down). 

(Source: harry-zayn)