Holding the floor requires first taking the floor. Hope needs to get attention—to be heard. Few things draw attention like well-drawn art.
Have beauty and skill in whatever you think is important. If your message will help people, get them to read it by drawing them in with the artwork you use to present it.
Practicing art strokes with your paintbrush or calligraphy pen may pave the way to tell the world about your cure for cancer. Captivate your captive audience with artistic diligence. They may not care to hear your words, but people just can't ignore good art.