Draw a machismo symbol, a circle and sideways from above a strelochka. That circles were equal take compasses if is not present, then can eat such rulers with different diameters of circles, or draw by hand.
Draw slightly below and one more circle which diameter a little bit is more is more left and erase lines which I noted the red.
Now draw a feminine, a dagger from below.
Draw the love proceeding from them in the form of several hearts.
To make a Valentine's Day card in color, take water color paints or gouache and first of all make a background, in the middle color light, and on each side to become is gradually more dark. Then paint over shadows which fall from female and a machismo, only after that paint over these symbols and hearts. Then write, that at you on heart to darling or darling.