Omens can have different meanings to them. The main meaning of an omen is for one many folklore say that an omen can for tell the future. Sometimes it represents of a change coming into place, this new kind of change can be good or can be bad depending on what kind of omen it is.
Omen myths have been around for many centuries. Omens come from many different cultures including Ancient Romans. There are many different symbols that are based on omen.
Here i will list a few omens that have different meanings.
Arrow - Symbols of Desire and virtility
Arrow Heads - Worn as an amulet to ward off evil
Bees - If a bee lands on your head dose not sting you, means you will big success, also barriers of good will and symbol virginity
Bells - Bells symbolizes peace and non violence, used to word off evil influences, and it says that demons can not bear to hear the sound of bells
Balance - Symbolizes Justice
Bore - Symbolizes evil
Broom - If a broom falls in your home, unwelcomed company will come to visit you
Cats - Cats worn on a branch or amulete, where brought bring about good luck, seeing a black cat or black cat crossing your path will bring bad luck.
Cracks - Step on a crack will break your mothers back
Crane - Symbolizes bird of the sun
Crossroads - crossroads symbolize dark magick and where packs can be made
Dog - A Dog following you home brings good luck
Dog Howling - A dog howling will fortell a death of someone nearby
Dove - The emblem of purity a dove also represents holy spirit
Drums - smybolizes of fertility and sexuality
Eagle - Warn as an amulet for it wards off harm
Eagle Feathers - wrong to bring prosperity
Eye - symbolizes intellegance and spirituality
Find Money on the Ground - Good Luck
Find a pin on the Ground - Good Luck
Fork - If a fork falls in your home, it represents welcome company will call
Garlic - is used for ward off vampires
Goat - Smybolizes the devil
Hand - Was warn as an amulet and protects against evil
Horse Shoe - Brings good luck
Moon - In lore is concidered dangerous to point at the moon anytime
Moon Eclipse - Is a bad omen of for shadowed evil force prevaling
Meteorites - Falling to earth is a good omen
Mirrors - In myth to break a mirror is said to give 7 years of bad luck
Owl - Symbolizes Wisdom
Palm - Smyblizes Victory
Pig - Good luck talismen for some and others is concidered to be bad luck or taboo
Pine Cone - A powerful amulet against evil
Phoenix - In myth it is said that a phoenix dies it is reborn its in ashes and represents recarination
Rainbow - to see a rainbow means good luck also represents to be a pot of gold at the end of a rainbow.
Rabbits Foot - prosperity and a good luck charm
Salt - It wards of protection against evil spirits
Shooting Star - In lore when seeing a shooting star one who makes a wish and that wish come true.
Skull - It symbolizes as a warning sign and represents mortality
Spider - If a spider lands on your clothes its to be good luck
Three's - In lore Things happen in three's
Tiki - A Tiki represents good luck charm when warn
Toad - An anumlet that protects you from evil
Triangle - Symbolizes of life and the Holy Trinity