Tate Modern, LondonFrom filthy kissing to bullfights, fascists and drag acts, the artist who shattered visual conventions is thrillingly, forcefully alive in this illuminating show The Acrobat sums up the effect Pablo Picasso had on art in his 91 years on earth. In this 1930 painting, lent by the Musée Picasso in Paris, a body with no defined gender contorts into an insoluble puzzle, a leg sprouting above its anus, …