The mark consists of a fanciful rendering of a periodic table comprised of a combination of squares with the following letters and words in the color white appearing within the squares ,Cp, Ap, R, Da, Pi, Ua, Rp, each inside a blue square comprising the first row, the letters Mo, Do, Icr, Lg, Mm each inside a blue square comprising the second row, the letters De, Ta, R,, Sc each inside a blue square comprising the third row, the letters Dv, Am, Da, Na each inside a blue square comprising the fourth row, the letters Bc, Rb, CC each inside a blue square comprising the bottom three squares of the fifth row, the letters Mv inside an orange square comprising the top square of the fifth row, the letters Udm, Dt each inside an orange square comprising the top two squares in the sixth row, the letters Bsc, Pn each inside a blue square comprising the bottom two squares of the sixth row, the letters Tm, Da, Ur each inside an orange square comprising the top three squares of the seventh row, the letters Wh inside a blue square comprising the bottom square of the seventh row, the letters Ts, Loa, Pwp, Pm each inside an orange square comprising the eighth row, the letters Dv, Aa, Pl, Pr each inside an orange square comprising the ninth row, the letters Af, Par, Sb, Bi each inside an orange square comprising the tenth row, the letters Aq, Dc, De, Rb each inside an orange square comprising the eleventh row, the letters Pt, Cm, Es, Cf each inside an orange square comprising the twelfth row, the letters Pm, Co, Bm, Arv, Rm, Gc each inside a gray square comprising the thirteenth row, the letters Crp, At, Ca, Pc, Fc, Cc each inside of a gray square comprising the fourteenth row, the letters Tcb, Cb, Rb, Fi each inside a gray square comprising the bottom four squares of the fifteenth row, the letters Po Cr each inside of a green square comprising the top two squares of the fifteenth row, the letters Tf, Si, Tr, Ta each inside of a green square comprising the top four squares of the sixteenth row, the letters St, Clt each inside of a gray square comprising the bottom two squares of the sixteenth row, the letters Te, Ibr, Abr, Igl, P, Ach each inside of a green square comprising the seventeenth row, the letters Tp, Sbr, Tl, Pfa, Rc, Se, Af each inside of a green square comprising the eighteenth row, all squares containing small lines of barely visible text in the color white at the bottom of each square, and with a row of white squares outlined in gray underneath the table with the letters, Des, Dw, Sc, V, Vev, Vt, Co, Sdk, Cdr, Dc, Ds, Dos each inside a white square in the color gray, all squares containing small lines of barely visible text in the color gray at the bottom of each square.