Rock festival poster in neon style. Neon sign, an invitation to the concert brochure on roknrol music, bright light banner, flyer for festivals, parties and concerts. Vector illustration Shutterstock .eps vector - Rock festival poster in neon style. Neon sign, an invitation to the concert brochure on roknrol music, bright light banner, flyer for festivals, parties and concerts. Vector illustration - ID: 1018366210