The basic answer is it's a 5th.
The more complex answer is that it is a tritone because it is not a perfect 5th.
TYYYYYYYY, I need free points for daysss
Very falseeeeeeeeeeeeeeeeeeee
Gouache paints come in many colors and are usually mixed with water to achieve the desired working properties and to control the opicity when dry, also like watercolor, gouache dries to a matte finish. it is similar to acrylic or oil paints in that is normally used in an opaque painting style