Quite frankly there is no fixed answer to this subjective question. As any good designer can produce great results without being limited to any number of colors.
However there is a general rule:
If you use too many colors you can fail more often comparing to someone who uses too few.
Without being too boring and knowing that you mostly come to our website for quality images, we can’t wait more to bring you some interesting color rich pictures.
Ladies and gentleman the house of color.
Now if you see and like the concept and want to read more about it to understand the basics – we will soon have a post dedicated to the colors usage in interiors with more text, then images.