This command sets the ethnicity (i.e. GFX culture) of the specified character, this changes how they look in their portrait.
The syntax for the gfx_culture command is as follows:
gfx_culture [character id] [culture id]
This command has the following arguments:
|Character ID||The ID of the character you wish to change the ethnicity of. How to find character IDs: commands.gg/ck2/blog/console-help#charids.|
|Culture ID||The ID of the ethnicity (culture) you wish to change the character's to. Find a list of all culture IDs at: commands.gg/ck2/cultures.|