Imports fyne.io/fyne/v2 fyne.io/fyne/v2/app fyne.io/fyne/v2/canvas fyne.io/fyne/v2/container fyne.io/fyne/v2/driver/desktop fyne.io/fyne/v2/layout fyne.io/fyne/v2/widget golang.org/x/image/draw tinygo.org/x/drivers tinygo.org/x/drivers/pixel Standard library imports bufio errors fmt image image/color io math/rand os os/exec strconv strings sync time unsafe