According to one embodiment of the invention, a method includes receiving a search term for a query. In particular, the present disclosure creates infographics for any complex shape. A set of characters selected for input from said input field according to said at least one constraint of at least one of said plurality of character entry subfields is received, and a virtual keyboard on a single display is generated and presented, wherein only said set of characters are presented on said virtual keyboard. The filament is connected to the conducting wire in a straight line.