I want to know that lf l make a scratch and win app and use canvas so what l have to do for make scratch card like google pay scratch card
Any Canvas blocks settings pls pls help me 
Not for background when they drag finger like that canvas setting plss sir
Link plss video link
He uses image sprite but l use canvas and when l drag canvs with finger it drags a very thick different from google pay cards plsss teach me plss plss canvas settings for that
Plss help plss plss plsss