https://www.google.com/search?q=how+to+draw+a+human+head&tbm=isch&ved=2ahUKEwiS4KqLvcnuAhULhZ4KHXfLBpUQ2-cCegQIABAA&oq=how+to+draw+a+human+head&gs_lcp=CgNpbWcQAzICCAAyAggAMgIIADICCAAyAggAMgIIADICCAAyAggAMgIIADICCAA6BAgAEEM6BwgAELEDEEM6BQgAELEDOggIABCxAxCDAToGCAAQCBAeUNCWBFjGuARg-LoEaAJwAHgAgAFdiAGbDZIBAjI2mAEAoAEBqgELZ3dzLXdpei1pbWewAQDAAQE&sclient=img&ei=El4YYJKPEouK-gT3lpuoCQ&bih=903&biw=1920&rlz=1C1SQJL_enUS893US893&safe=active&ssui=on#imgrc=PiTbd-uvnKeTWM