Modifiers matching artwork:

• flat,
• original,
• figurative,
• additional,
• special,
• complex,
• reflective,
• ephemeral,
• attractive,
• creative,
• ancient,
• graphic,
• colourful,
• visual,
• pictorial,
• historical,
• typical,
• copyrighted,
• planar,
• digital,
• traditional,
• contemporary,

Simple categories matching ephemeral:

• object,
• program,
• material,
• artwork,
• variable,
• elements,
• thing,
• language,
• medium,
• structure,
• literature,
• information,
• phenomenon,
• item,
• quality,
• event,
• publication,
• process,
• works,
• content,
• network,
• condition,
• substance,
• writing,
• substrate,
• matter,
• knowledge,
• document,
• variety,
• change,
• representation,
• source,
• theme,
• characteristic,
• entity,
• notion,
• data,