Google Maps has a very easy-to-use Map styler tool, which can be used to style your map for your needs.
Open the styler tool and customize your Google Maps by selecting the theme or adjusting its features through different sliders and options.
Figure 1: Google Maps Styler
Once you have done all the customization to your map, click on the Finish button, click on the Copy JSON, and save it during publishing your Google Maps product locator build.
Figure 2: Add Style URL