Introduction -- Roughness-Induced Superomniphobic Surfaces: Lessons from Nature -- Modeling of Contact Angle for a Liquid in Contact with a Rough Surface -- Lotus Effect Surfaces in Nature -- Fabrication Techniques used for Structures with Superhydrophobicity, Self-Cleaning, Low Adhesion/Low Drag with Antifouling Properties -- Fabrication and Characterization of Micro-, Nano- and Hierarchical Structured Surfaces -- Fabrication and Characterization of Micropatterned Structures Inspired by Salvinia Molesta -- Characterization of Rose Petals and Fabrication and Characterization of Superhydrophobic Surfaces with High and Low Adhesion -- Modeling, Fabrication and Characterization of Oleophobic/philic Surfaces -- Shark-Skin Surface for Fluid-Drag Reduction in Turbulent Flow -- Gecko Adhesion -- Outlook.