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Test: to show a universe in long hair
Compare different effects
1 base model: {universe hair}
2 {fusion hair and universe}
3 {merge hair and universe}
4 {double exposure hair and universe}
see ALT for details
{merge} works best in this case
need a larger sample to confirm
Test: to show a universe in long hair
Method 3: {double exposure hair and universe}
Success rate = 2/20 (10%)
Effect is ok
fusion, merge, and double exposure not much difference
In the end, it all depends on luck...