This document provides an overview of biotechnology and its various applications categorized by color. The four main categories or "pillars" of biotechnology are medical (red), industrial (white), agriculture (green), and marine (blue). Recent trends in biotechnology include advances in gene editing, bio-printing, cloud technology, and telemedicine. Biotechnology has a promising future scope in India within the pharmaceutical, agriculture, and healthcare industries. It will play a key role in addressing issues like environmental pollution, developing new drugs and therapies, and improving food production.