Northern Lights

Start: Diamond dust glitters.
Draw: An aurora curtain hangs from the line — sheared vertical rays, green to violet — under twinkling stars.
Release: A substorm flare: the curtain brightens and towers up, then fades.

With Auto on, Input.Observer switches to this style Dec 1 – Mar 19 (north).

$1one-time, tax included

On sale when Input.Observer is released.

What you can tune

Every setting below is yours to adjust in Input.Observer's Appearance page once you own the style. Here they are listed at their defaults.

Trail7

Setting	Range	Default
Curtain height (×)	0.25 to 3	1
Curtain length (px)	320 to 2,500	900
Curtain tint (white keeps its own colors)	Any color	#FFFFFF
Ripple speed (×)	0 to 4	1
Stars above the line	On or off	On
Diamond dust at the cursor	On or off	On
Flare on release	On or off	On

Particles and timing9

Setting	Range	Default
Amount along the path (×)	0 to 4	1
How long particles last (×)	0.1 to 4	1
Particle size (×)	0.25 to 3	1
Particle speed (×)	0 to 3	1
Trail line length (×)	0.1 to 4	1
Fade-out speed after release (×)	1 to 8	2.38
Draw the trail line	On or off	On
Show the characters and the glow at the cursor	On or off	On
Burst when the gesture ends	On or off	On

Hint panel10

Display messages4

Sound3