Question

the keyboard shortcuts of swap fore ground. and background colour is
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Answer 1

Explanation:

You can swap foreground and background color with X key. Also, you can revert foreground and background colors to default (black and white) with D key - it's very handy when working with masks.

Answer 2

Answer:

You can swap foreground and background color with X key. Also, you can revert foreground and background colors to default (black and white) with D key - it's very handy when working with masks.