1. Introduction
  1.1 Background and significance
  1.2 Objectives of the study
2. Literature Review
  2.1 Historical use of natural dyes
  2.2 Sources of natural dyes
  2.3 Chemical constituents of natural dyes
  2.4 Color properties and applications
3. Methodology
  3.1 Extraction and isolation of natural dyes
  3.2 Spectroscopic analysis techniques
  3.3 Colorimetric measurements
4. Chemical Composition of Natural Dyes
  4.1 Identification of dye components
  4.2 Molecular structure and properties
  4.3 Color-producing compounds
5. Color Properties and Applications
  5.1 Colorfastness and stability
  5.2 Potential applications in textiles and art
  5.3 Comparison with synthetic dyes