View source for Invisible hi-vis

The conventional use of high-visibility clothing to mark out-of-character people or items. Frequently used to identify [[Referee]] or [[crew]].
===== Note =====
Other conventions exist such as the use of ‘crew blacks’ or ‘workmen’ boiler suits to mark invisibility. 

=See also=
[[Hand-in-air (invisibility)|Hand-in-air]]
[[Category:Techniques]]