Најави се
Picture of an atom in infraded light

Picture of an atom in infraded light

468971Сите права задржани.

#spectrum#monochrome_photography#hand#drawing#physics#symbol#shape#science#font#symmetry#circle#infraded#black_and_white#text
spiridoulakiritsi
spiridoulakiritsi

Коментари 0

    spiridoulakiritsi