Hello ,

The following are some things to keep in mind when making a thumb imprint.

Make a thumb impression on white paper.

Only blue ink should be used for the NEET 2021 thumb imprint.

Scan the picture of the NEET thumb impression before submitting.

NEET-UG It is necessary for the thumb impression to be distinct.

If the candidate's left thumb is unavailable, they can submit their right thumb imprint.

It is not acceptable to leave a foggy impression.

https://medicine.careers360.com/articles/neet-photo-size-format-documents

Go through the above link for all clarification

Thank you