Rama Ekadashi and VasuBaaras
Rama Ekadashi this is the first day(rather fortnight) of lighting diya/deep of Diwali or Deepavali festival. VasuBaaras is the second day(rather fortnight) of Diwali.In a day time of this lunar day Cattle precisely a cow and its kid are worshiped and offered some sweets.(cow is holy animal called as gau mata गौमाता and kid
known as bachhada - बछड़ा).
Though the significance of Diwali or Deepavali festive greatly observed from Dhanteras (which is consider to be third day/fortight of Diwali i.e. diya of the third day of Festival)