Simple edit of CZ-Viator (rotor version), makes the zoom-in and out cursors more readable.
vs 
Basically just fills it in so its easier to see in all situations. [left is altered version]
The rest are unaltered, the pack looks vaguely like this
Download instructions:
Download the zip from the green code button up top [or do git clone https://github.com/ApertureCreator/aptr_CZ-viator_edit into the directory of your choice.], place the "aptr-viator" folder in your cursor directory [for me its in ~/.icons]. This will vary between systems, so be sure to find out where to put it on your system. The aptr-viator folder will be found insde the "aptr_CZ-viator_edit" folder.