Palette

noun

1. A thin board on which a painter lays and mixes colours.
2. The range of colors in a given work or item or body of work.
3. A visual selection of colours, tools, commands, etc.
4. A plate of armour covering the points of junction at the bend of the shoulders and elbows.
5. A plate against which a person presses their breast to give force to a hand-operated drill.