11 x 17 inch chart. The Shaddarshan (Ṣaḍdarśana) are six fundamental philosophies instrumental in the foundation of Ayurveda and Hinduism. Dr. Lad also adds Buddhism to this group.
according to wisdomlib.org;
Ṣaḍdarśana (षड्दर्शन) refers to “six views” or “six insights”.—Six classical philosophies distinguished among hundreds of Hindu darśanas known through history. Each was tersely formulated in sūtra form by its “founder” and elaborated in extensive commentaries by others. Elements of each form part of Hindu fabric today.
The six ṣaḍdarśanas are:—
1. Nyāya: “system, rule; logic”;
2. Vaiśeṣika: “differentiation” from viśeṣa, “differences”;
3. Sānkya: “enumeration, reckoning”;
4. Yoga: “yoking; joining”;
5. Mīmāṃsa: “inquiry”;
6. Vedānta: “end (or culmination) of the Vedās.