No slogan but just a thought,, hindi hamare country ki mother tongue hai. hame iski respect karni chahiye, aur ise world wide phailane ke liye struggle karni chahiye. hindi day bright spirit ke saath celeberate karna chahiye. jiotna possible ho sake to apne karyalaya ke notice board per hindi awareness ke slogan likne chahiye. apne friends ke beech hamesha hindi me talk karna chahiye. aur bahut si baaten hain next time likhenge , abhi time kam hai india me hindi ko improve, promote, karna ham every indian ka duty hai ok jai hindi I love hindi