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<!DOCTYPE html> <html> <head> <style> img { animation: mymove 7s infinite; } @keyframes mymove { 50% { -webkit-filter: grayscale(100%); filter: grayscale(100%); } } </style> </head> <body> <h1>Animation of filter</h1> <p>Gradually change the color of the image to black and white (100% grayscale), and back to its original colors:<p> <img src="pineapple.jpg" alt="Pineapple" width="300" height="300"> </body> </html>
