If your quinceañera is in spring, don't hesitate to decorate a wall with roses. Roses are the best option when it comes to decorating a wall so that it highlights some point in the space where your party is going to take place.
Here are two styles of wall rose decorations:
Giant roses as a whole are beautiful for decorating your wall. You can combine them with different sizes and colors.
Hanging paper roses:
Roses are ideal for making super cute pendants to decorate. You can choose the colors you like and make multiple combinations to decorate your wall.
Picture Source: Pinterest