Tools
Upon pressing the tools button the following panel will be displayed:
From here it is possible to select what tool is wanted, change which hand the tool appears on, erase all tool lines and select the tool colour.
To use a tool it must first be selected in the menu. Any tool specific options will open below. Once equipped a pen will appear in the hand defined in the panel. Air tap and hold to draw, once released the drawing will stop.
Selecting the colour picker will open a menu with numerous ways to pick the colour. There are four ways to select a colour:
Palette Selection
Colour Wheel with predefined colours
RGB values
HSV values
These methods can be seen in the screenshots below:
The sliders can be operated by air tap and holding over the handle.
To select a colour via the wheel tap or air tap the desired colour.