The best app for making banners for festivals and events is Marathi Birthday Banner Maker. With this app, you can make a banner in a few minutes and you don't need any experience in graphic designing. The app has a very simple user interface and you can make a banner with your own photos and designs.

You can choose a template from the app and you can customize it according to your needs. The app has a large collection of templates for different festivals and events and you can select any of them.

Once you have chosen a template, you can add your own designs and photos. You can change the colors and fonts of your banner and you can add different text and stickers.

You can make a banner for every occasion, but the most common ones are festivals and celebrations. In this app, you can find a large collection of templates for different festivals and events, such as Bhau, Dada, Mama, Sankar, etc.