{ "moc_para01", 10, 185, 0, IT_BMP, "유저인터페이스\\information\\over_kafra.bmp" },
As an example this line will add a small floating .bmp at the specified coordinates.
유저인터페이스\\information\\over_kafra.bmp
is where kRO stores their overhead .bmps by default but you can change the directory separately to whatever you want.
{ "prontera", 135, 184, 3, IT_SIGNBOARD, "유저인터페이스\\information\\over_kafra.bmp", " Main Office", "#0x009EBDFF" },
A line like this will end up looking like this.