+--------------------+--------------+--------------------+--------------+
| RGB | (r, g, b, 1) | (r, g, b, 1) | (r, g, b, 1) |
+--------------------+--------------+--------------------+--------------+
+--------------------+--------------+--------------------+--------------+
| RGB | (r, g, b, 1) | (r, g, b, 1) | (r, g, b, 1) |
+--------------------+--------------+--------------------+--------------+