Imagine a colorful and vibrant mural depicting various cultural festivals from around the world, all coming together in a bustling cityscape as street art. From Chinese New Year dragons to Brazilian Carnival dancers, let your imagination run wild and create a mosaic of cultures and celebrations in one dynamic and eye-catching piece of street art.

Create a vivid and lively mural showcasing an amalgamation of global cultural festivals as a piece of vibrant street art. The mural should include elements from Chinese New Year, such as dragons, lanterns, and fireworks, and elements from Brazilian Carnival, like samba dancers and ornate floats. Intertwine these elements in a bustling, urban setting that pulses with energy and a sense of unity. The design should epitomize a variety of festivals and cultures from different parts of the world, all happening simultaneously in one dynamic, captivating artwork.