Zooming in and out for Android:On your Android device, open Chrome.At the top right, tap More. Settings.Select Accessibility.Check “Force enable zoom.”Arrow Slope Indicators:Red: SteepestYellow: SteepGreen: GradualBlue: More GradualPurple: Almost Flat Hole 4 Hole 6 Hole 8 Hole 14 Hole 17