Category Nuances for background:

• harmonic,
• static,
• detailed,
• personal,
• mean,
• graphical,
• complex,
• artistic,
• up,
• secondary,
• fine,
• mental,
• fixed,
• miscellaneous,
• related,
• free,
• large,
• light,
• moving,
• observable,
• similar,
• anatomic,
• preliminary,
• smaller,
• defined,
• scientific,
• interesting,
• colorful,
• familiar,
• visual,
• individual,
• color,
• petty,
• professional,
• simple,
• effective,
• big,
• fancy,
• graphic,
• complicated,
• permanent,
• broad,
• environmental,
• biological,
• new,
• required,
• clinical,
• stock,
• visible,
• undesirable,
• acoustic,
• smooth,
• several,
• copyrighted,
• multiple,
• additional,
• inanimate,
• directional,
• subtle,
• cheap,
• possible,
• digital,
• audible,
• exclusive,
• minor,
• sufficient,
• observed,
• necessary,
• general,
• cool,
• empty,
• layer,
• special,
• opaque,
• shared,
• surrounding,
• intermediate,
• factual,
• mobile,
• larger,
• main,
• cognitive,
• relevant,
• superficial,
• medium,
• dramatic,
• extra,
• black,
• regional,
• objective,
• technical,
• academic,
• auxiliary,
• literary,
• animated,
• global,
• noisy,
• good,
• unwanted,
• reusable,
• narrative,
• set,
• small,
• adverse,
• cultural,
• stationary,
• basic,
• ancillary,
• structured,
• mundane,
• reasonable,
• rhetorical,
• structural,
• linguistic,
• complete,

Simple Categories for background:

• communication,
• display,
• area,
• information,
• extra,
• movement,
• attribute,
• item,
• consideration,
• knowledge,
• filter,
• photograph,
• fact,
• stuff,
• part,
• structure,
• medium,
• point,
• aspect,
• condition,
• quality,
• property,
• decoration,
• object,
• thing,
• picture,
• image,
• issue,
• quantity,
• device,
• space,
• action,
• trait,
• content,
• product,
• experience,
• sound,
• unit,
• measure,
• appearance,
• indicator,
• artifact,
• layer,
• setting,
• noise,
• equipment,
• matter,
• scene,
• situation,
• change,
• environment,
• model,
• ability,
• relationship,
• block,
• drawing,
• surface,
• stimulus,
• means,
• event,
• topic,
• art,