I used six sets of colors of acrylic paint and four types of painting brushes. It took me only forty-seven minutes to finish this art.
Materials Needed:
👉 Acrylic paper pad
👉 Pencil and eraser
👉 Ruler
👉 Clean Water
👉 Rag
👉 Paper napkin
Brushes:
👉 Flat Brush /small #10, 10/32 / 8.0mm
👉 Liner Brush #2 / 2/32" / 1.6mm
👉 fan brush
👉 Filbert brush
Acrylic Paint:
👉 Titanium white
👉 Mars black
👉 Grass green
👉 Green mid
👉 Lemon yellow
👉 Yellow ochre
Method:
Outline your painting reference
Background: Mars black, grass green, and green mid.
Highlights: lemon yellow, titanium white, and some yellow ochre.
Brush: Filbert brush
Rocks:white and a small amount of black.
Waterfalls: Titanium white
Brush: fan brush
Painting water and reflection: In this part, foreground water should be darker.
I used, Grass green, yellow, and white for water.
Brush: flat brush
Liner brush: water lines and some extra details.
Painting Process: 
This is the finished art.
That's all for today, I hope you enjoyed this post, and thank you for stopping by!
Happy Painting!😀and Have a Great day.