This will be a list of icons and there respective uses. Feel free to use any for what ever purpose you may have.

Icons change

  -Used in red warning messages, usually a sign to stop immediately.
  -A more cautionary warning message. Usually saying to stop and read because you should, but you don't have to.
  -Final Warning
  -Warning.
  -Used when warning for spam/advertising.
  -Warning used when a user is doing hoaxes.
 -Only warning (which is first offence).
  -Page blanking warning.
 -Used when final warning against removing things unexplained.
 -Creating inappropriate pages warning.
 -1/3RR.
 -A warning that they need to stop and have been reported to VIP.
 -Indefinite Block
 -Indefinite Vandalism Block
 -An IP address is currently unavailable.
 -Indefinite not here to encyclopedia block
 -Used when telling someone to stop posting the same message on their talk page.
 -Used to tell a user to stop closing RfD discussions.
 -Indefinite Block evasion block.
 -Indefinite block for 1/3RR violation/edit warring.
 -Stop doing Bad orthography
 -Used for a general notice not in template.
 °-Optional use for indefinite block.
 -Other version.
 -Red warning message.
 -Block message of less than 24 hours.
 -No Autobiographies.
 -General Question.
 -General Information
 -Others not mention Caution or vandalism 1st notice
 -Vandalism 2nd notice.
 -Page blanking 1st notice.
 -1st notice unconstructive image editing.
 -Friendly Welcome and information.
 -Telling a blocked editor that their rights have been restored.
 -Violation of username policy.
 -Personal attack/harassment warnings.
 -Edit/Page Warring notices.
 -Thanking a fellow editor.
 -1/3RR violation.
 -Citation Vandalism.
 -Controversial Subject
 -Vandalism Warning
 -Suggested deletion of article
 -Telling a user that they should archive their talk page as its very long.
 -File deletion.
 -Disruptive editing warning.
 -Unsourced living person information warning.