The tarot can be understood better if the underlying numerology is understood. Cards of the same number in different suits and in the Major Arcana have similar meanings derived from the following qualities...
Corresponding - Major Arcana - The Lovers
Major characteristics: Harmony within flux, Justice, Balance Restored
Also: Equilibrium, fairness, peace, appreciation, reward, values, benefits from behavior, naive balance.
This is the number of the moon.
Books You Might Enjoy:
Charlotte Fell Smith - John Dee
Thomas Potts - Discovery Of Witches
Christopher Siren - Sumerian Mythology Faq
Thomas Muldoon - Numerology For The 21st Century