GA7179 - View through a kaleidoscope. © Science Source - science photos

SS3550 - Skyscraper architecture, abstract image. © Science Source - science photos

BT2795 - Three beams of white light are totally internally reflected at the hypotenuse of a right angle prism. © Science Source - science photos

BD2576 - Moon Jelly (Aurelia aurita), bilaterally symmetrical showing clover shaped reproduction organ at center. © Science Source - science photos

SH5261 - Holstein Cows (Bos taurus). © Science Source - photos

BU0442 - Inkblot similar to those used in the Rorschach psychological test. © Science Source - science photos

BA7830 - A digital streak image of amaryllis flowers. This type of image is used to test the stability of digital time-lapse equipment, or to photograph around a circular object. © Science Source - science photos

BY7705 - A big brown bat (Eptesicus fuscus) in flight over a pond. © Science Source - science photos

2K0833 - Epitrochoid. An epitrochoid is a roulette traced by a point attached to a circle of radius (r) rolling around the outside of a fixed circle of radius (R), where the point is a distance (d) from the center of the exterior circle. © Science Source - science photos

BZ9261 - Still pool of water reflecting detail in the limestone caves of Cheddar Gorge. © Science Source - science photos

C5429 - Cyclosa spider web. © Science Source - science photos

BY1623 - X-ray of Angel Wing shells. © Science Source - science photos

FE0332 - Water lily, Nymphaea nouchali, Okavango Delta, Botswana. © Science Source - science photos

GA7184 - View through a kaleidoscope. © Science Source - science photos

BE4185 - Agglomeration of marbles forming an octahedron. © Science Source - science photos

SJ3942 - Computer artwork based on polynomial equations. © Science Source - science photos

JB2747 - X-ray of starfish. © Science Source - science photos

BK3640 - Field Spiders construct webs that in early morning are mostly covered with condensation (dew) depending on the evening temperature and air currents. © Science Source - science photos

JB5367 - Eighth card featured in the Rorschach test, a psychological test in which a patient's perceptions of and responses to a series of abstract inkblots are recorded and analyzed by a psychologist. © Science Source - science photos

SJ9984 - Symmetrical, hexagonal snowflake. © Science Source - science photos

BF3685 - A tropical ornament with a Kalanchoe flower in the middle. © Science Source - science photos

BH1542 - Man looking at multiple reflections in the mirror. © Science Source - science photos

JB1828 - Digitally created symmetrical pattern of turbulent wisps of smoke rising and swirling. © Science Source - science photos

3N0414 - Icebergs reflected in still water, Antarctica. © Science Source - science photos