First you draw the tree first
Then you draw the river
Then you draw the riverbank and 2 houses by the river
Finally you draw the small boat on the river.
The next part is coloring with pastel colors
The art of coloring is from dark to light
Dark then fades evenly.
Then take cotton to smooth the color
At the end, you peel off the color blocking tape and look at your product
Very easy

Then you watch this video to practice more

Draw a landscape and colour it by oil pastel Scenery with two house Coloring for kids