Aomeone Help Me Please

Hey everyone! i have a big problem my quincenera is coming up real soon and i dont have a clue what i am doing!!!! like for my theme i just cant decide on what it should be. Ive thought about having a bear theme with like lil plush bear every where or a flower theme with blue and white carnations or i have another option of doing a cinderella theme.im so confused and my b-day is in the winter to top it all off. This is really hard on me because im the oldest girl and the first to have a quince. If anyone has any ideas or suggestions please tell me about them. THANKS!!!