Template:HeaderBoxTemplateTemplate

Use like:
{{HeaderBoxTemplateTemplate|color=brown|icon=Aged parchment-60px.jpg|iconsize=100px|text='''This page contains information that is out of date.'''<br>Please update the information here to reflect where the community is at today.}}
to achieve the following:

This page contains information that is out of date. Please update the information here to reflect where the community is at today.