- One contestant has to upload TWO photographs of the same place: One before cleaning and one after the cleaning exercise undertaken.
- The images should be in colour.
- The size of the image should not exceed 3 MB; the image should be in JPG/JPEG format.
- No digital manipulation/tampering of original images will be accepted.
- Details of time and location where picture is taken & a synopsis of the photograph are to be uploaded along with the photograph.