فقدان عزت نفس و سلامت روانی ضعیف: چرا ونسان ون گوگ همیشه نام خود را بر روی کار خود نمی گذارد

Lack of self-esteem and poor mental health: Why Vincent Van Gogh didn’t always put his name on his work

The Dutch artist only signed 15% of his 840 known paintings