From an image on Pixabay, in turn obviously from Alberto Korda's famous photo. Made the star on the cap show better and thought an extra shade was required over and above the black and white image often presented.
切格瓦拉
Che、famous、guerrilla、Guevara、marxist、people、politics、portrait、rebel、rebellion、revered、reviled、revolution、revolutionary
c和、著名、游擊隊、格瓦拉、馬克思主義、人、政治、肖像、反叛、暴動、尊敬、唾罵、革命、革命的
資料來源：openclipart ( https://openclipart.org/ )