Powder finish versus anodizing was an eye-opener: powder uses rich appearances and shade depth
https://wiki-fusion.win/index.php/The_Fact_in_the_Patina:_Why_Personalized_Finials_in_Copper_Are_the_Designer%27s_Time-Tested_Choice
Powder covering versus anodizing was an eye-opener: powder uses rich structures and shade depth, while plating discloses aluminum's metal quality with outstanding UV durability.