Thanks to Smt Sunitha Madhavan for sharing this.
This special picture was given by Mahaperiva to her mother. The history behind it is given by Shri Ganesa Sharma in Alagila Vilaiyattudaiyan,Kamakoti magazine,March 2010. Subsequently all episodes were published by Giri Traders in book form in 2014.
Mahaperiyava Adigale charanam.