To add an icon for the provided macro click the Pixmap button (labelled ... ).
Search for an appropriate icon from amongst FreeCAD's existing icons,
[or add your own icon by clicking Add icons...]. (expand for an example)
[You will get a file selection window, select your custom image file (PNG format, 64x64 pixels)]
Select your icon and click OK.
The icon you selected is now displayed next to the Pixmap button labelled ....
Select the provided macro in line Macro:' and specify a Menu text: (which will appear as the text label in the menu); also fill in the Tool Tip': (which is the text that will appear when a mouse is over the button on the toolbar); further lines are optional.
Click the button Add.
The button of the macro-tool is now created.
3. Create a toolbar outside the workbench Macro which contains the created Macro-tool
Select the Toolbars tab and choose the workbench (for which the toolbar is provided) in the drop down on the right (Part in this example).
[Since version 0.15 there is a Global toolbar. If this is selected, the provided toolbar will be in each workbench.]
In the dropdown on the left select Macros.
The macro-tool with its icon appears in the list.
Click the button New...
In the window "New Toolbar" enter the name of the provided extra toolbar for the Part Workbench and click OK
The toolbar is now created.
To add the created macro-tool to this toolbar, select it in the left window and then click the Button with the arrow pointing right.
You have created now a toolbar called "Camera" (with the Macro-tool Camera in it)
Click the Close button.
Your new toolbar is now contained in the toolbars' right-click menu. Its Icons (in our example only the camera) are visible, if the toolbar is activated (blue checkmark).