visual studio themes code example

Example 1: how to change to dark mode visual studio

Tools 
Options 
Environment
General
Change Color theme selection to dark 
OK

Example 2: color themes for visual studio

Keyboard Shortcut 
Ctrl+K Ctrl+T
For see all Keyboard Shortcuts => Ctrl+K Ctrl+S

Example 3: visual studio code add white theme

Selecting the Color Theme#
Open the Color Theme picker with File > Preferences > Color Theme. (Code > Preferences > Color Theme on macOS).
You can also use the keyboard shortcut Ctrl+K Ctrl+T to display the picker.
Use the cursor keys to preview the colors of the theme.
Select the theme you want and press Enter.