Question

The colour 1 button is used to show the foreground colour.​

Answer 1

Explanation:

By default, new images in MS Paint use black as foreground color ("Color 1"), and white as background ("Color 2"). Whenever you use a paint tool like the pencil, brush, line, or eraser, it uses your Color 1 setting

Answer 2

Explanation:

By default, new images in MS Paint use black as foreground color ("Color 1"), and white as background ("Color 2"). Whenever you use a paint tool like the pencil, brush, line, or eraser, it uses your Color 1 setting.