flag and emblem and logo

http://www.libraryofsocialscience.com/ideologies/docs/blood-sacrifice-and-the-nation-totem-rituals-and-the-american-flag/index.html

http://leadme.org/the-idolatry-of-nationalism-death-the-american-flag-and-the-cult-of-our-forefathers/

UN flag
http://www.un.org/Depts/dhl/maplib/flag.htm

SYF logo
http://www.moe.gov.sg/media/press/files/2013/07/syf-celebration-2013-annex-b.pdf