Writing Rare Letters upside down is an excellent way to add a very light cryptography layer to the things you write; reverse the order of words and characters, and make it a little messy, and it's possible that no one understands!
Qorista Waraaqaha Caadiga ah ee Nick habka kale ee ku wareegsan waa hab fiican oo lagu daro lakabka crypto aad u fudud waxyaabaha aad qorto; Dib ugu noqo amarka ereyada iyo jilayaasha, oo waxoogaa jahwareer ah, oo qofna ma fahmi karo!