The Semos Christmas map should ave some lights on the christmas trees.
There had been warnings from kiheru not to use light blending with animation before. But the stars at the top could at least have some and I'll double check with him about that caveat too. (The sparkles are animated)
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The issue with animated images was with the early implementation of the blend layers. There should not be any problems with them anymore. The blend images themselves are not animated, and are unlikely to be in near future.