1) Art on walls 2) Diego Rivera works 3) Michelangelo works 4) Murals on plaster 5) Paintings on wet plaster 6) Sistine Chapel paintings 7) Some diego rivera works 8) Some Raphael masterpieces 9) Wall art Found on https://www.crosswordclues.com/clue/frescos
1) Art on walls 2) Diego Rivera works 3) Michelangelo works 4) Murals on plaster 5) Paintings on wet plaster 6) Sistine Chapel paintings 7) Some diego rivera works 8) Some Raphael masterpieces 9) Wall art 
• (pl. ) of Fresco