Ganesh in creamy milk?

The puja center for Ganesh was visited by the daughter. She made a necklace for the event shown in the picture.

Ganesh is celebrated with creamy milk, it's shed over him: Litres. Is this to be changed?

https://sydasien.se/reportage/eco-ganesha-miljomedvetande-och-forandrade-hinduiska-hogtider-i-indien/