Tag Cloud

taxonomy="category", flat

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FLAT:

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FLAT colorized:

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FLAT:

taxonomy="post_tag", flat, order_by =count

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UL-LIST:

taxonomy="post_tag", list,  order_by="name"

taxonomy="post_tag", rounded,  order_by="name"

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ROUNDED:

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BARS:

https://wordpress.org/plugins/wp-category-tag-could/faq/