interface ringCanvasInfo { width: number, height: number, radius: number, rgb: string, } const ringCanvasList: ringCanvasInfo[] = [ {width: 100, height:100, radius:50, rgb:'5, 199, 0'}, {width: 80, height:80, radius:35, rgb:'255, 191, 55'}, {width: 60, height:60, radius:25, rgb:'255, 55, 55'} ] export { ringCanvasList }