Answer:
well a simple logo is easier to remember and its easier to make
Explanation
the nike logo for example its simple and everyone knows it because it is easy to remember or starbucks everyone knows that one as well simple designs are easier to print into the brain. plus you don't have to think of a big complex multi-dimensional design
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Hi!! Is this a question or just a statement? Sorry, I can answer it in the comments if it's a question but I don't really know if it is !! sorry :D