invisibility / logo(s) / worst / game(s) / resource(s) / color(s) / google(s) / gene(s)

• CT(S)G -- serious
• CT(U)G -- urban
• CT(P)G -- private
• CT(E)G -- education/math
• CT(R)G -- locative
• CT(S)G -- social
• CT(L)G -- language
• CT(A)G -- alternate reality
• CT(S)G -- superpower(s)
• CT(H)G -- home lab/smart XP