You see a unicorn in your dream, the dream about unicorn symbolizes trust, insight, clarity, calmness, power, control, high ideals and morals in your current life situation.
The unicorn in dream also represents your have biased or one sided views. you need fair to everyone more.
You dream that you see or use an umbrella represents to your emotion and feeling security, you putting up shield against your emotions, and you may trying to avoid your emotions.
If you unable to open an umbrella while raining in your dream, that means you are facing your feeling. if the umbrella is leak or broken in your dream indicates that you unprepared with facing your own tribulations and problems.
You saw the letter U in dream, The letter U is mean you.
You live feeling happily? Need more focus the Dreams of your life.
Change yourself, change your think. you need going to restart all new things in life.