Added the following colors: Aquamarine, Cornflower Blue, Hot Pink, Indigo, Light Pink, Navy, Sea Green, Silver and Tomato.
Now we should be able do make even better pixel arts!
	modified:   init.lua
	new file:   textures/pixel_aquamarine.png
	new file:   textures/pixel_cornflowerblue.png
	new file:   textures/pixel_hotpink.png
	new file:   textures/pixel_indigo.png
	new file:   textures/pixel_lightpink.png
	new file:   textures/pixel_navy.png
	new file:   textures/pixel_seagreen.png
	new file:   textures/pixel_silver.png
	new file:   textures/pixel_tomato.png
	modified:   textures/src/PiXelArt.xcf