Hello there 
Environment is important and the change taking place is irreversible. 
Every day we are destroying our place of life a little more, and the internet has a huge role in this change, our sector of activity has a role in this change. (small reminder: the internet emits more greenhouse gases than the air sector) 
This is why Figma, our favorite tool, must make decisions in favor of the environment. Encourage us to be careful, optimize our images, keep files light, delete unnecessary files, etc. 
The first step would be to know how big our working files are. It would be nice to add this information in Mo below the project name. 
There is an exemple :
