"Andrew Sarangan" wrote:

It would seem that making the balloons in bright pink or neon
color might be a better choice instead of white.


White is the highest visibility color for a broad range of lighting
conditions. There are colors that are slightly better in bright light, some
slightly better in dim light, but across the range no other color maintains
reflectivity as well as white.

--
Dan
T-182T at 4R4