と同様のハッシュタグ #happy
ハッシュタグを投稿に入れるか、投稿の下の最初のコメントとして。
#happy #happybirthday #happygirl #happyday #happytime #behappy #happyme #happyness #happylife #instahappy #happynewyear #happydays #thehappynow #happymoments #happydog #runhappy #happyplace #happytimes #happyface #happyhour #happysunday #happykid #happyweekend #happyholidays #happyhalloween #happykids #happyrunner #happymothersday #happymoment #happyfamily