This document provides instructions for using the Rhonna Designs app to create visual content for Instagram marketing. It outlines the key features of the app, including accessing photos from your camera roll or taking new photos, selecting backgrounds, choosing a square format for Instagram posts, adding text overlays by selecting fonts and colors, and sharing the finished posts to Instagram or other social media platforms. The summary recommends the app for adding variety to Instagram marketing and directs the reader to an example account and website for more tips.