In the phrase:

> 今日はいつもと _ **違って**_ 見えるね - You look different today.

What is 違って doing here? Why is it being used instead of 違う?
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2022-03-14T23:28:54.067
93717
2022-03-14T23:28:54.067
50789
question
て-form
What is the use of the te-form of 違って in 違って見えるね?