It is based upon on egyptian daee (preacher), mostafa hosny's Ramadhan programme ahl al jannah (family of paradise) on IQRAA TV. It entails duas to treat the heart. The heart is sensitive that can be affected by many diseases.
"And keep yourself (O Muhammad!) patiently with those who call on their Lord (your companions who remember their Lord with glorification, praising in prayers, etc., and other righteous deeds, etc.) morning and afternoon, seeking His Face, and let not your eyes overlook them, desiring the pomp and glitter the life of the world; and obey not him whose heart We have made heedless of Our Remembrance, one who follows his own lusts and whose affair (deeds) has been lost." The Holy Quran: 18:28.
2nd Calligraphy Project: 99 names of Allah
3rd Calligraphy Project: Female Role Models of Islam