DALL-E 2: DALL-E 2 is an AI model developed by OpenAI that generates images from textual descriptions. It's an extension or improvement upon the original DALL-E model, which gained attention for its ability to generate highly realistic images based on textual prompts.

Flask: Flask is a lightweight WSGI (Web Server Gateway Interface) web application framework for Python. It allows you to easily create web applications with Python. You can define routes, handle requests, and return responses using Flask.

Python: Python is a widely used programming language known for its simplicity and readability. In your case, you're using Python for both the backend (with Flask) and potentially for interfacing with the DALL-E 2 model.

HTML (HyperText Markup Language): HTML is the standard markup language for creating web pages and web applications. It provides the structure for your web pages, defining elements such as headings, paragraphs, images, links, etc.

CSS (Cascading Style Sheets): CSS is used for styling HTML elements, defining how they should be displayed on the web page. It allows you to control aspects like colors, fonts, layout, and more.

JavaScript: JavaScript is a programming language commonly used for adding interactivity and dynamic behavior to web pages. It's often used in web development to handle events, manipulate the DOM (Document Object Model), and make asynchronous requests to the server.