Compressed texture xxx is used as icon. This might compromise visual quality of the final image. Uncompressed format might be considered as better import option.

Compressed texture xxx is used as icon. This might compromise visual quality of the final image. Uncompressed format might be considered as better import option.

Unityで上記のワーニングが。圧縮しない方がいいよということでCompressionを変更しました。

before

after