Why is everything transparent when I create a new document in Figma? And the color does not change, neither the background, nor the font. How to fix it?

Question

Figma

How to fix it?

Answer 1

So you have 0% transparency set - you can see it in Selection Colors)

Answer 2

... and the frame fill is empty for you

Answer 3

you need to select the frame and add a frame fill