That’s beautiful!! I can see why you felt like Harry Potter! 
Here’s a quick spell you can do with your new besom! 
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With your broom in your hand, face your altar and take a deep breath. Use your thoughts to being clearing the space around you of any negative energy.
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Use your broom to sweep the area around your altar in a counterclockwise motion, beginning in the middle and continually moving outward from there.
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Sweep away all unwanted energy. Now take another deep breath and with your mind energy, fill the space with an aura of prosperity. Do this by envisioning everything you can think of that means prosperity to you.
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Using your broom, again sweep your altar beginning in the middle, but this time sweep clockwise, all the while imagining images of prosperity until their energy fills the space. As you do so, turn your mind toward sweeping extraordiinary success to you while saying this affirmation:
“Tonight and every night, I sweep prosperity and abundance into my life.”
– From Wiccan Spell A Night by Sirona Knight