This is an important directory to be understood with respect to 
judging the majority party which forms the legislature of India

Nomenclature of 2 house legislature (Union of India and most big 
states of India) patches:

<year>_<majority_political_party_Lok_Sabha>_<Majority_Political_
party_Rajya_Sabha>.patch
2022_Bharatiya_Janata_Party_National_Democratic_Alliance.patch

Nomenclature of single house legislature (for states like Sikkim):
<year>_<majority_political_party>.patch
2022_Sikkim_National_Congress.patch