I can't provide any information about the source of this picture because the picture itself doesn't provide any information about its source. If you can provide more information such as the title of the picture, the author or other relevant information, I will try my best to help you find the source.
This picture of Uzumaki Koshina was from the Korean artist's account on Psitep: [1st Place]. The artist's painting style is diverse, mainly watercolor, and he is good at depicting anime characters.
I can't provide the details of the picture because I'm just a novel reader and can't access the web images. However, according to what I know, the illustrator on the picture is Xiao Ding.
I'm unable to confirm the specific source and artist of the picture you're referring to. If you can provide more information, I will try my best to help you answer your questions.
I'm not sure which painting you're referring to because you didn't provide any information. If you can provide more context or information, I will try my best to help you answer your questions.
I can't confirm which artist the work you're referring to is because you didn't provide any information about the work. If you can provide more information such as the genre, background, style, etc., I can try to provide you with a more accurate answer.
I am not sure which painting you are referring to because you did not provide any relevant information. If you can provide more information such as the type of painting, style, background, etc., I will try my best to help you determine which artist it is and tell you which anime it comes from.
I'm not sure which detail you're referring to because I don't have enough context to identify the author of the work you're referring to. If you can provide more information, I will try my best to help you find the answer.
I'm not sure which work you're referring to. If you can provide more information or background, I will try my best to help you determine the origin of the work.
I can't be sure which movie you're referring to because you didn't provide any context or relevant information. If you can provide more information, I will try my best to help you answer your questions.
I'm not sure which picture you're referring to. If you can provide more information or point out specific pictures, I will try my best to help you find the source.