zoom-out Zoom Out zoom-in Zoom In invert Invert cursor Bigger Cursor brightness Brightness contrast Contrast monochrome Grayscale revert Undo Changes Announcement 2 December 2020 Test bank :Course :335G https://drive.google.com/drive/folders/1dj-xwJ1swtCubeUvFKF1BPjh7u3bfyE2?usp=sharing