How to get Default theme in Xcode 10?

Xcode 10 have Light(default) and Dark (default) theme, in the editor menu on Xcode 10.
I accidently changed the Xcode first startup theme but can't get it back.
Can uu plz help me how to get back the charming Default theme in Xcode 10.

In XCode preferences, select Fonts & Colors tab.

Then select Default, above Default (Dark) and Default (Light).


Settings for Source Editor are :

Plain Text : SF Menlo regular 18, black, Normal spacing Vertical Bar cursor

Comments, Doc Markup, Doc Markup keywords: same, in green

Strings : same, in red

Characters, number, URLs : same, in Blue

Keywords: same, in purple

Preprocessor statements: same in Brown

Attributes: same, in light brown


Below the table:

Background: white

Current line: pale blue

Selection: mid blue

Cursor: black

Invisible: gray

How to get Default theme in Xcode 10?
 
 
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