Jot it down - notes and draw

Simple, easy to use writing app to jot down quick notes or information. Can also be used for quick sketches or doodles.
A finger can be used although a stylus or pencil is recommended for more accuracy, detail, and resolution.
Features include:
Delete the current page and create a new, blank page
Turn on writing/drawing
Eraser
Save the current screen as a picture
Undo
Change the writing/drawing color from an almost unlimited pallet of colors
Change the drawing/pen thickness
Ideal for:
Quick notes
Shopping list
Airplane pilot, writing down heading, runway, clearance info
Contractors, landscapers walking a job
Tutoring (IE, math problems)
Writing down sales or contact information
Appointment information
Brainstorming
Doodles
Napkin planning
Meeting notes
....anything normally written on a stickie note or piece of paper!
In order to keep the app simple and easy to use, it is limited (on purpose) to one screen/page. The eraser thickness is fixed.
An internet connection is not required to use the app. One time purchase. No monthly subscriptions.