Design

Let's allocate 60% of the space to the main color,such as the wall,floor, carpet,etc.30% is for the secondary color, a color that contrasts and harmonizes with the main color, like the curtains of the walls,and the other 10% includes accessories and cushions. Is the above mentioned in the layout of the image below???

I am the greenhouse's back Family friend and traveler

I do agree with you, this is an excellent design

This strategy makes harmony between contrasting colors. Also, it doesn't make eyes tired 
31 $DEGEN

I think that 50% of the house is the same color, it has its own effect and what color is used is important.