You can get the details by go through these rules :
Seven Day Black and White Challenge by @johleen
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 for the valuable info man...but how to nominate somebody? @himalayanwomb