| Foundational Concepts | Red | 
| Lines and Angles | Orange | 
| Triangles | Yellow | 
| Quadrilaterals and Polygons | Green | 
| Circles | Blue | 
| Coordinate Geometry | Indigo | 
| Transformations and Symmetry | Violet | 
| Solid Geometry | Brown | 
| Reasoning and Proof | Gray | 
| Constructions and Tools | Black |