Fire: shrouded by or emanating fire or smoke

Nature:  surrounded by plant growth

Water: perpetually leaks, eyes seem to be glass with water inside, water swirls around the eye

Air:  surrounded by gusts of wind

Light: glows or emits light beams

Life: leaves behind a glowing trail/afterimage(?)

Electric:  shrouded by or emits crackles of lightning

PSI: a glow that seems to pulse in time with the bearer's heartbeat

Dream: vibrant, swirling clouds of color

Mystic: emits bright magical swirls and wisps

Void: become inky black

Sight: a third eye

Cosmic: change to resemble galaxies, stars, the night sky

Time: ?