Download the sprites at 200×200 size (or contained proportion) and explore them in detail.
spr_heatsf_normal_0.png
spr_heatsf_normal_1.png
spr_heatsf_remember_0.png
spr_heatsf_remember_1.png
spr_heatsf_shock_0.png
spr_heatsf_shock_1.png
