What is pleasing to Krishna? How can I make him happy?

Cheerfulness pleases Him
Sharing with others pleases Him
Sacrifice pleases Him
Giving up ego pleases Him
Selflessness pleases Him
All beautiful things please Him
Helping others pleases Him
Flowers please Him
Honesty pleases Him
Truth pleases Him
Simplicity pleases Him
An open heart pleases Him
Patience pleases Him
Not finding fault with others pleases Him
Unconditional love pleases Him
Caring for cows pleases Him
Caring for Tulsi Plant (Holy Basil) pleases Him
Feeding the poor and feeding His devotees pleases Him
Non-violence (‘ahimsa’) pleases Him
Serving the Guru (Master) pleases Him
Witnessing and accepting all the happenings in the world as His play pleases Him more than anything else.