Sign Language App have been organized into various sections which start with basics such as alphabets and numbers. The list of sections further goes on to include greetings, question words , days and time of the day , clothing , family members and people , emotions , colors , meals , health , opposites , nature and the weather , sentence formations and more . Learn American, Czech, British, Estonian, French, German, Austrian, Italian, Japanese, Latvian, Lithuanian, Polish, Portuguese, Brazilia