You may take a look at the traditional British watercolor artists. Their glazing method is closer to your approach. JMW Turner, Thomas Girtin, John Sell Cotman, http://blog.twmuseums.org.uk/wp-content/uploads/2012/06/D4812.10mb72a.jpg Log in to Reply
https://ntpressoffice.files.wordpress.com/2017/01/jmw-turner-the-great-falls-of-the-reichenbach-1804.jpg Log in to Reply
And continue to study more Thomas Moran’s oil paintings and watercolors. His color richness and subtle color transitions will help you get better ideas how to use wider spectrum of colors. Log in to Reply
You may take a look at the traditional British watercolor artists. Their glazing method is closer to your approach. JMW Turner, Thomas Girtin, John Sell Cotman, http://blog.twmuseums.org.uk/wp-content/uploads/2012/06/D4812.10mb72a.jpg
https://ntpressoffice.files.wordpress.com/2017/01/jmw-turner-the-great-falls-of-the-reichenbach-1804.jpg
And continue to study more Thomas Moran’s oil paintings and watercolors. His color richness and subtle color transitions will help you get better ideas how to use wider spectrum of colors.