note how you can choose the map features you want and color them accordingly.
you can hide and show features such as points of interest, businesses, color the sea green and the roads red.
{
featureType: 'water',
elementType: 'geometry.fill',
stylers: [{color: '#00ff00'}]
},
{
featureType: 'road.highway',
elementType: 'geometry',
stylers: [{color: '#ff0000'}]
},