>>12103777The strings and jewels make it immediately obvious that she intends for her feet to be seen as point of sexual attraction, which as a result makes it more arousing.
Similar to a woman in a sexy revealing outfit is more erotic than a fully nude woman; by wearing something erotic, they are effectively declaring "I am a sex object who wants to get fucked". We, the viewers, catch this subconsciously and thus see it as "hotter".
