Source: Steven Jodistiro - "Donate". The run sun symbol here is used to solicit donations and funds for the rebuilding of Japan, very cleverly keeping in theme and getting the message across.
POSTER 2008 / JAGDA in Osaka 2008 / Japan Graphic Designers Association | SHINNOSKE DESIGN 真之助デザイン
Source: Renan Valadares - "127.560.000 > 8,9". Alluding to the earthquake, the red sun is blurred as if shaken, with the words below reinforcing this theme, being a measurement of the the force of the earhquake.