GOUACHE is watercolor that has been made opaque by adding inert white pigment to it.
Further expounding this, it is commonly diluted with water before being applied to paper. However, Gouache is opaque in its natural state. It becomes translucent when a larger amount of water is used to dilute the paint.
Body colour is the use of opaque colours for highlights or dense flat areas and is a technique which has been used in water colour for centuries.
Definitely the style and mood.
Traditional music is generally refined and orderly, there are strict rules when writing music.
Popular music does not have strict rules, and the artist can decide which chords and beats they use for their music.
Draw a car .......................