Specifications for photograph and signature are as follows: Specifications for photograph You need to upload your recently taken passport size color photograph. It must be taken against a light/white backgroun In case, your face on the photograph is not clear then your application form is liable to be rejected. The file size of photograph should be in between 15 KB to 50 KB. Specifications for Signature You need to put your signature on a white paper using a black ink pen. The file size should be in between 5KB to 20KB. Once you have uploaded your photograph and signature correctly, you may proceed with making payment of application fee.