Alignment

By means of the toolbar Orientation, Picture elements can be positioned and aligned on the screen.

Configurable options are:

`Align`	Left Right Top Bottom
`Arrange`	Vertical center: When only one element was selected, it is oriented towards the middle of the screen. (from left to right) Horizontal center: When only one element was selected, it is oriented towards the middle of the screen. (from top to bottom) When multiple elements were selected, they are oriented according to the first element.
`Distance`	same X-distance? same Y-distance
`Size`	Same width Same height
`Distribution`	Same X-distribution: When more than two elements were selected, this menu item is active. All selected elements are distributed evenly between the first two selected elements. The left borders are used as the reference point for the X-distribution. Same Y-distribution: When more than two elements were selected, this menu item is active. All selected elements are distributed evenly between the first two selected elements. The top borders are used as the reference point for the Y-distribution.
`Position`	to the foreground? forwards backwards to the background
`Mirror`	Vertical Horizontal rotate 90º
`Symbols`	Create Disband Insert into symbol Remove from symbol
`Replacing links`	Substitute linked variabes for selected element(s)
`Undo`	Undo last action (The adjustment of the maximum number of undo-actions is made in Option/Settings)