With the mark tool, we are able to manipulate not only the size of a letter. We can also flip any letter or word through the X or Y axis.

To accomplish this,enter the Mark mode by pressing in the left bar:
Name:  MarkIcon.png
Views: 119
Size:  1.3 KB

Using one of the select tools we need to select any letter we like. In this sample we will select the letter "r" in "ThreadsES"
Name:  LetterR.png
Views: 115
Size:  12.3 KB

Once the letter is selected, just right click on the letter. A menu will popup.
Name:  AdvanceMarkMenu.png
Views: 115
Size:  7.2 KB

Hovering over the MIRROR option, a sub menu will popup enabling you to rotate the letter through the X or Y axis.
Name:  LetterFlip.PNG
Views: 116
Size:  1.7 KB