the.com/scheme
A plan, dressed for either Nobel Prize or perp walk, depending entirely on outcome.
means A structured plan or arrangement, ranging from honest organization to elaborate plotting for gain.
from From Greek skhema, meaning shape or form, via Latin schema; the modern whiff of villainy is purely a reputational acquisition.
British neutralityIn UK, a scheme is just a normal program.
Color tie-inA scheme can simply mean coordinated colors.
Math habitAlgebraic geometry uses schemes seriously, no villains.