Drowning - light blue, dripping water effect
Old age - light grey
feu - orange
Electrocution - Yellow, electric currents through it
Mummy's curse - black/white
Blunt force trauma - red
Ranting - green, letters and symbols coming out of it
requin - blue/ rose
Human statue - dark grey
Watery grave - dark blue
Meteor - orange/ black
gelée haricot, fève - purple/ black/ blue
Haunting curse - black/ green
Future urnstone hologram - don't know, will update soon
Time anomaly - VERY transparent light blue
Transmutation - gold
That was a liste of all ghosts and their colours in The Sims 3 . If I have missed any ou made a mistake, let me know and I will éditer it as soon as possible.
