Makes the wplaces underlay map dark. It's a natural color dark theme with adjustable colors. Default map colors are inspired by the OsmAnd app.
If you want to change colors, open the code editor and change the desired HEX color codes:
const COLORS = {
land: '#101922',
water: '#16324f',
park: '#333927',
road: '#32555b',
building: '#2f2f2f',
border: '#555555',
farmland: '#192c30',
wetland: '#1e3a34',
forest: '#1b2e24',
grass: '#1a2f29',
text: '#000000', // label/icon color
textBorder: '#ffffff' // label halo/border color
};