"My brother was a great audience, and if he liked the picture, he would laugh and laugh and laugh, and he would want to keep the picture. Making people laugh with an image I had created... what power that was!"

In this quote, the speaker, Lynn Johnston, is reflecting on the effect of her artwork on her brother. She describes him as a fantastic audience, implying that he was always responsive and pleased of her work. When he liked a specific photo, he would laugh uncontrollably and want to keep it. This brought the speaker a sense of happiness and satisfaction, understanding that she had the power to make her brother laugh with her creations. This highlights the power of art to stimulate feelings and get in touch with others. It likewise reveals the unique bond in between the speaker and her brother, as he was her biggest fan and admirer.