Someone is demonstating the proper way to do calligraphy using the words Happy Birthday.
A person is writing in lavishly decorative cursive and print.
A person is writing "Happy Birthday" on a sheet of paper.
A person uses a pen to work on text that says "Happy Birthday".
A person is finishing writing happy birthday with a pen.
A person is writing in cursive, the words of choice show Happy Birthday.
A person is tracing the letters of a word with a black pen.
A person write out a birthday message in fancy hand writing.
A person draws Happy Birthday out in calligraphy in a calender date book.
someone is going over a 'Happy birthday' calligraphy with black pen.