I don't know that I'd go so far as to say it's ugly and obnoxious , but I agree that the big ? mark icon doesn't fit in well with the other icons in the toolbar and it seems redundant because there is already a Help menu to access the user manual and other tutorials.
Animator, TVPaint Beta-Tester, Animation Educator and Consultant.
MAC OS 10.14.6 , Macbook Pro Retina 15-inch, Late 2013,
2.3 GHz Intel Core i7, 16 GB Memory , TVPaint PRO 11.5.3 - 64bit
Wacom Cintiq 21 UX ,Wacom Intuos Pro 5 , Wacom driver version 6.3.39-1