// you don't have to specify alpha values because we give them a default value in the struct definition
let floodColor = PixelData(r:0,g:49,b:83)
let colorList:[PixelData] = [
PixelData(r: 0, g: 102, b: 0),
PixelData(r: 154, g: 205, b: 50),
PixelData(r: 251, g: 236, b: 93),
PixelData(r: 212, g: 175, b: 55),
PixelData(r: 166, g: 60, b: 20),
]