Microsoft
A0_Horiz_Template2
A0_Vertical_Template2
A1_Horizontal_Template
A1_Vertical_Template
Microsoft-blue-and-green
Microsoft-blue-and-brown
poster-template-horizontal-3-purrington
There are free poster-making templates online, but they are often American poster sizes – be sure to pick metric A1 or A0, and check the size is correct.
