`` It 's fairly safe to say neon 's heyday is over and not coming back , '' says Chen . Hong Kong 's newest museum now owns a rooster and a cow sign . Neon production has decreased by 85 % since 1970s . Unauthorized signs can lead to HK $ 200,000 fine and jail . Comment:
Hong Kong 's newest museum now owns a rooster and a cow sign . Neon production has decreased by 85 % since 1970s . Unauthorized signs can lead to HK $ 200,000 fine and jail . Comment: