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If you use an artwork, that is licensed CC-BY, you have to give attribution to the original creator.

In this case you used the slothicorn graphic by @royalfinest, which he licensed under a Creative Commons Attribution 4.0 (CC-BY) International License.

If you don't give him correct attribution, I will have to flag your post. Thanks for your cooperation.

Flagged until you add the correct attribution to the original creator. More infos.