For presentations she can check out Penpot. It’s web based, mainly for UI design, but super easy to use. Also FOSS.

Yeah, I guess they could always push a malicious update either way.

I know how to do it, I just don’t trust them. Thanks though.

Isn’t there an official app on the play store?

How the hell do you accurately measure happiness? It sounds so abstract. Also who claims the authority of deciding this? I am honestly asking out of curiosity.