[jmc-graphics] RFR: 7102: Add new splash to graphics project

[Marcus Hirt]

Adding the new JMC 8 splash.

-------------

Commit messages:
 - 7102: Add new splash for 8

Changes: https://git.openjdk.java.net/jmc-graphics/pull/2/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmc-graphics&pr=2&range=00
  Issue: https://bugs.openjdk.java.net/browse/JMC-7102
  Stats: 0 lines in 1 file changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jmc-graphics/pull/2.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc-graphics pull/2/head:pull/2

PR: https://git.openjdk.java.net/jmc-graphics/pull/2