In this practical tutorial by OpenArt AI, viewers learn how to create consistent characters using FLUX Dev, a powerful AI model developed by Black Forest Labs. The video walks through the process of generating multiple images from a single original character image, showcasing techniques for enhancing character design, including facial expressions and styling. The tutorial emphasizes the ease of training a model with just a few images and demonstrates how to refine character details using AI tools. This guide is ideal for creators in storytelling, branding, and gaming, offering a streamlined approach to character generation.