Imports fyne.io/fyne/v2 fyne.io/fyne/v2/app fyne.io/fyne/v2/canvas fyne.io/fyne/v2/driver/desktop fyne.io/fyne/v2/theme github.com/akamensky/argparse github.com/fogleman/gg github.com/go-gl/glfw/v3.3/glfw Standard library imports fmt image image/color os time