Extras

[1] Beautiful colors of nature, Botanical garden, Ruhr Universität, Bochum, Germany

[2] Supernumerary rainbows, Bochum, Germany

[3] Glory Rainbow, somewhere in between Germany and Finland

[4] Similarities of nature at different scales, Left : Image of earth from ISS (from Scott Kelly's page). Right : Electrodeposited graphene oxide on metal surface (50X mag), BioMIP, Ruhr Universität, Bochum, Germany

[5] Sign of the horns created by nano-spotter, created by mapping an image to programmable motion of XY stage together with droplet formation using nano-spotter, BioMIP, Ruhr Universität, Bochum, Germany