Nikola Milosevic, also known by his street name "Ghost," is a graffiti artist hailing from Serbia. Graffiti as an art form has been around for decades, originating in the streets of New York City during the 1960s and 1970s. It has since evolved into a global phenomenon, with various styles and techniques reflecting the diverse cultures of the artists who create them. Graffiti artists like Nikola Milosevic, or "Ghost," often use their work to express their ideas, emotions, or political views, making the urban environment their canvas.