Step 1: Purge all items of a shade less vibrant than 50% saturation
Exceptions: Only keep items in shades of 50% and above
Step 2: Discard all objects with less than 4cm² of surface area
Exceptions: Only retain items with surface area greater than 4cm²
Step 3: Eliminate all items not emitting a minimum of 5 decibels
Repeat steps 1-3 until satisfied.
Side effect: May experience existential dread.