You are a weak character, and you are not acclimatized.
Legend has it that Guan Gong's eight characters are,
Woo hoo woo hoo.
From brother Qiang. Use fire soil
Life is fragile. In fact, it doesn't matter whether you invite or wear Guan Gong. Loyalty is strong and weak.
But as far as your favorite god is concerned, it is not suitable to wear green and red. I like woodcarving Guan Gong. Personally, I don't think it's appropriate.
Personal opinion, for reference only.