The mark consists of A LOGO that includes: the TEXT "Sphaera Humilem", in any case or font; with each word in the text taking the shape of a "half-circle"; with the top "half-circle" text being "Sphaera" and the bottom "half-circle" text being "Humilem"; with two (2) solid circles located at 180 degrees and 0 or 360 degrees of the circular text path that separate the words "Sphaera" at the top and "Humilem" at the bottom. Inside of this arrangement of circular text "Sphaera Humilem", lies a FIGURE as described below: A FIGURE that resembles the following: a butterfly; or four (4) leaves arranged in two (2) groups of two (2) leaves, with one (1) group of two (2) leaves being immediately above or below the other group of two (2) leaves, with the leaves originating at a central vertical axis shared by both groups of leaves, with the central vertical axis being perceived as aligning with the first letter "A" in "SPHAERA" and the letter "I" in "HUMILEM" ; or two (2) shapes that resemble sideways number "eights" (8) with each sideways "eight" (8) being immediately above or below the other sideways "eight" (8) as to create a stack of two (2) sideways "eights" (88); or two (2) shapes that resemble the "infinity" symbol, with each "infinity" symbol being immediately above or below the other "infinity" symbol as to create a stack of two (2) "infinity" symbols; an "equal" sign (=), embedded, or rather resulting from the specific aforementioned arrangement of shapes that resemble two (2) sideways "eights" (88) or two (2) "infinity" symbols stacked on top of each other.