The difference between seeing (perception) liquid (perceivable) and seeing (perception) solid (suggested) implies ones consent to hold onto solid, while ignoring liquid, hence the use of jack o'lanterns and hexes as solid idols to invoke liquid/lucid imagination.
Druid/druwid aka deru (solid) weid (to see)...
The difference between seeing (perception) liquid (perceivable) and seeing (perception) solid (suggested) implies ones consent to hold onto solid, while ignoring liquid, hence the use of jack o'lanterns and hexes as solid idols to invoke liquid/lucid imagination.