Have included the following in my style file
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{andromeda}[2022/10/03 Andromeda Package]
\newif\ifCountryMaps
\CountryMapsfalse
\newif\ifScienTech
\ScienTechfalse
%% Options set boolean flags to true
\DeclareOption{CountryMaps}{\CountryMapstrue}
\DeclareOption{ScienTech}{\ScienTechtrue}
%% process the options before checking if the booleans are true
\ProcessOptions
%% Load Country Maps
\ifCountryMaps
\RequirePackage{countriesofeurope}
\fi
%% Load Science and Technology Packages
\ifScienTech
\RequirePackage{gensymb}
\RequirePackage{wasysym}
\RequirePackage{ifsym}
\RequirePackage{textcomp}
\RequirePackage{steinmetz}
\RequirePackage{emf}
\RequirePackage{fontawesome}
\RequirePackage{utfsym}
\RequirePackage{keystroke}
\RequirePackage{svrsymbols}
\fi
\RequirePackage{etoolbox} % Programming tools
%% Deferred colours (with asterisk) for dvipsnames
\RequirePackage[dvipsnames*,svgnames,x11names]{xcolor}
\definecolors{Lavender}
%% Bold typeface
\renewcommand{\seriesdefault}{\bfdefault}
\boldmath
And getting
! LaTeX Error: Option clash for package xcolor.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.110 \definecolors
{Lavender}
\usepackage[...]{xcolor}
already loadsxcolor
with different options.\usepackage[CountryMaps]{andromeda}
followed by\usepackage{userndr}
anduserndr
has\usepackage{andromeda}
. Would that be a problem?\newcommand{\teo-teora-pigment}{RawSienna}
.\RequrePackage
I