Flags of Ireland

Lordship of Ireland - Wikipedia
Lordship of Ireland: from first colonisation until 16th century
Kingdom of Ireland - Wikipedia
Kingdom of Ireland flag
File:Flag of the President of Ireland.svg - Wikimedia Commons
Irish presidential standard
Confederate Ireland - Wikipedia
Irish confederacy flag

Seal of the United Irishmen:

Flags of the provinces

Flag of Leinster / United Irishmen flag
Flag of Ulster - Wikipedia
Flag of Ulster
File:Flag of Munster.svg - Wikipedia
Flag of Munster
Koop hier uw Ireland Provinci Connacht flag bij Wereldvlaggen.nl
Flag of Connacht

Combinations and alternatives

Saint Patrick's Saltire - Wikipedia
St Patrick’s Saltire
Union Jack - Wikipedia
Union Jack, made up of Cross of Saint Andrew (Scotland), Cross of Saint Patrick (Ireland), and Cross of Saint George (England).
Combination of Irish flag with red hand of Ulster, author unknown

Newgrange

The Newgrange triskelion
Naomi’s idea of a flag representing the light entering Newgrange, symbolising new beginnings

International examples

South Africa flag vector - Country flags
South African flag
Flag of East Germany
File:Proposed German National Flag 1944.svg - Wikimedia Commons
Rejected proposed Nordic cross German flag in 1944
Flag of Germany - Wikipedia
Flag of Weimar Republic, West Germany, and today’s unified Germany