The artwork selected for the cover of &amp;quot;Salt&amp;quot; (2004) exemplifies &amp;lt;a href=&amp;quot;https://www.google.co.uk/url?sa=t&amp;amp;rct=j&amp;amp;q=&amp;amp;esrc=http://www.portalfamosos.com.br/capa-de-artpop-da-lady-gaga-e-outras-artes-de-albuns-inesqueciveis-listadas-pela-cnn/s&amp;amp;source=web&amp;amp;cd=5&amp;amp;cad=rja&amp;amp;uact=8&amp;amp;sqi=2&amp;amp;ved=0ahUKEwjlwpyR-rLTAhXNaFAKHeyjCxIQFgg8MAQ&amp;amp;url=https%3A%2F%2Fwww.victoria-miro.com%2Fartists%2F42-kara-walker%2F&amp;amp;usg=AFQjCNHVazus6smGHbxgSxA0oNCEHtgaAw&amp;amp;sig2=BtcZpuC8HFQvSXD1eQcX6Q&amp;quot;  Walker&amp;lt;/a&amp;gt;&amp;#39;s practice, which primarily focuses on the shocking violence of slavery and how similar modes of social domination and injustice persist today.