A Banner Design PLP file is a customizable project file used primarily with software like Photopea or Pixlr, which support PLP (Photopea Layered Project) formats. These files contain layered elements, such as text, shapes, images, and effects, allowing designers to edit banners efficiently without starting from scratch. Ideal for promotional content, social media, or website headers, PLP files enable easy customization of colors, fonts, and layouts to suit branding needs. They are especially useful for marketers and content creators who require quick turnaround with professional results. By using a PLP file, designers maintain full control over each visual component, making updates or redesigns seamless. Many online platforms now offer free and premium PLP banner templates, streamlining the design process and ensuring consistency across marketing materials.