You can use them for signs.
neon signs
Add neon duct tape, use neon paints or neon markers.
neon lights
helium is used for excitation of neon atoms in helium neon laser..
Neon signs is one use.
Neon is used in lighting, most commonly known for its use in neon signs. It is also used in vacuum tubes, high-voltage indicators, television tubes, and helium-neon lasers.
Neon Blood Shield, Neon Skin Shield, Neon Blood Skin, Neon Wolf Shield, or Neon Storm Shield ^^^ Options
Neon is used for fill in neon bulbs.They are used to make colourful bulbs.
The most common use of neon is in advertising signs where it produces a bright reddish-orange colour.
for lighting up signs at stores, neon signs
to make neon signs perhaps haha lol
I guess the question is related to neon lamps rather than element neon. Neon lamps do use xenon gas it it. By varying the composition of gases used, the colour given out by the neon lamps can be changed.