Sun + water + fertilizer + care = bonsai
We are missing soil and art
(Sun + water + fertilizer + soil) * (care + art) = bonsai
Care = species * (maintenance + growth)
Art = (vision * styling) + pot
Pot = (shape + color + texture) * scale
Or the more theoretical
Bonsai = Nature * (1/skill level of stylist) - (1/experience level of viewer) therefore...
Bonsai = Nature/skill level of stylist - (1/experience level of viewer)
Unsolveable when skill level of stylist or experience level of viewer = 0