Adobe Illustrator is a powerful vector graphics editor with various basic features. Here are some fundamental tools and functionalities: 1. **Selection Tools:** Use the Selection and Direct Selection tools to choose and manipulate objects. 2. **Shape Tools:** Create basic shapes like rectangles, ellipses, and polygons using the Shape tools. 3. **Pen Tool:** Draw and edit paths with precision using the Pen tool, fundamental for creating custom shapes. 4. **Text Tool:** Add and format text using the Type tool, with options for various fonts, styles, and text effects. 5. **Color and Swatches:** Explore the Color and Swatches panels to control stroke and fill colors, gradients, and patterns. 6. **Layers Panel:** Organize your artwork by layering objects and adjusting their stacking order. 7. **Pathfinder Panel:** Combine, subtract, and manipulate shapes using the Pathfinder panel for more complex designs. 8. **Transform Tools:** Scale, rotate, and skew objects using the Transform tools. 9. **Gradient Tool:** Apply gradients to objects for smooth color transitions. 10. **Eyedropper Tool:** Pick up colors from existing objects with the Eyedropper tool for consistent color schemes. 11. **Artboard Tool:** Create and manage multiple artboards within a single document. These are just the basics; Illustrator offers many more features for advanced vector design. If you have a specific task or feature you'd like more information on, feel free to ask!