Tpwk Wallpapers. Fans of harry will already know that 'tpwk' is an acronym which stands for 'treat people with kindness'. Tpwk harry styles laptop wallpaper. TPWK Wallpapers Wallpaper Cave from wallpapercave.com The children’s cancer society is a nationwide volunteer organization run by the parents of children who have had or still have cancer. During his first solo world tour, harry sold merch with the phrase on them to raise money for local charities.