Random scribbling, for example

• Dada, for example
• Tracey initially hurried on over to display her work, some say
• Senseless drawings
• Dada, to many of its critics
• Marcel Duchamp genre
• Duchamp specialty
• Dada, to its critics
• Dada, to many

Wiktionary Word definitions in Wiktionary
n. That which is not art