Dark and blue style
Atlist is the easy way to create maps with multiple markers.
[{"featureType":"all","elementType":"all","stylers":[{"saturation":"-100"},{"lightness":"-15"},{"weight":"0.79"},{"invert_lightness":true}]},{"featureType":"road","elementType":"all","stylers":[{"color":"#22a3d6"},{"weight":"0.50"}]}]