banner, poster with text mega sale, 50 percent off discounts on black background with white frame and blue brush stroke

font text poster brand advertising presentation illustration cartoon logo banner screenshot signage label line document number sign design diagram mega sale percent off discounts black background white frame blue brush stroke big sale grange texture brush best promo banners tag sales marketing off coupon buy super weekend black red season day element flyer mega deal shop holiday clearance friday sticker background illustration poster banner design abstract template label business price discount offer card retail special promotion modern symbol big advertising market