I have been following the stamps issued for initially Independence Day (Merdeka Day) to stamp issues that were intended for this purpose and stamps issued on the day!
So here it is, updated until today. I am looking forward to the Malaysia Day issue that should be on sale from 17 September 2020.
Happy reading: https://myfdc.me/articles/independence-day-and-malaysia-day/
If you have additional information, feel free to drop me a note.
Meanwhile here is the meaning behind the Malaysia Cares (Malaysia Prihatin) logo and theme (in Malaysian Language):