thanks for you feedback - i will resubmit my work shortly ..
ps: I have redone to include the changes; based on my understanding of what was required - i hope i had understood your requirements correctly if not please let me know if you need further changes - thanks in advance
HI THERE I hope you like Entry #197 - it has all the elements you are looking for - the heart; the lens in abstraction ( white circle ) ; the focal length ( triangle ) in abstraction and the ring that tops the focus ( triangle )