for iOS 9.1 software

View more color choices. Tap the current color to view a color palette.
Swipe the palette left or right to see more colors.
Draw straight lines. Tap the ruler tool to make it appear on your canvas.
Draw a line along the edge of the ruler. Tap the ruler tool again to make
it disappear.
Move the ruler without changing its angle. Drag the ruler with one
finger.
Adjust the angle of the ruler. Touch and hold the ruler with two
fingers, then rotate your fingers.
Mask a part of your sketch. Place the ruler along the edge of the area
you want to cover, then start your sketch. Draw lines that start away
from the ruler’s edge, then come toward it.
Hide the toolbar. Swipe the toolbar down to hide it and see just the tool
you’re using. Tap the tool you’re using to see the entire toolbar again.
Zoom in. Pinch open so you can sketch the details—then pinch closed to
zoom back out. Drag two fingers to navigate after you’ve zoomed in.
Start over. Touch and hold the eraser tool, then tap Erase All.
Organize and share notes
Share or print a note. Tap at the top of the note. Or, on iPhone 6s and