Do you know, what those "things" are for? :) Leave me a comment, if you have any idea :D
Contest Rule:
7 black & white images that represent an aspect of your life --
Present one image every day for 7 days --
No people --
No explanation --
Nominate someone every day, although anyone can join in --
Use the tag #sevendaybnwchallenge as one of your five tags
Thanks to 
Today I nominate 