Final answer:
Rococo paintings are characterized by curving lines and lighter, playful themes that often depict love, classical myths, youth, and playfulness.
Step-by-step explanation:
Rococo paintings are characterized by curving lines and lighter, playful themes, occasionally hinting at mischief and impurity. Rococo art often depicts themes of love, classical myths, youth, and playfulness. Artists such as Antoine Watteau, François Boucher, and Jean-Honoré Fragonard are known for their Rococo paintings that feature soft application of paint, dreamy atmosphere, and depiction of classical themes.