Vincent Van Gogh :(( He had a rough childhood and additionally a rough adulthood; living poorly, constantly being surrounded by people who saw him as a lunatic, creating works that would only be appreciated long after his death..
All the suffering and pain in his life is what led him to doing such vivid art. He couldn't find happiness within himself so he added color and joy to even the darkest, dirtiest, and lifeless places he saw. His paintings are graphic potrayals of how he viewed his surroundings in contrast to the dark times he was going through. He saw artistic value in even the smallest of things..
Van Gogh's best works were made during his psychological recovery, however, he ended up commiting suicide shortly after..