No need of a white colured background photograph and details including name of the candidate or date on the photograph. The photograph should be exactly the same photograph uploaded while filling the application form. Passport size photo is recommended. No other rules for the affixation of your photograph on the admit card.  Thank you

Passport Size Photo Dimension allowed : Size of photo: 2 x 2 inch, 35 x 45 mm or 35 x 35 mm (5 x 5 cm, 3.5 x 4.5 cm, 3.5 x 3.5 cm)
Photo Size : 10 Kb to 100 Kb
Photograph Background : White (do not use any other photograph or colored background i.e Red/ blue/ Green etc)
Details on Photo : Photograph having a white background with the clearly mentioned name of the candidate along with the date of taking photograph, must be used.
Photograph Date : Photo must be taken on or after Jan 01, 2017.