p5.js change image with button code example

Example 1: How to set a image as a backgroung image

<style>
body {
  background-image: url('img_girl.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}
</style>

Example 2: how to change svg image color on hover using css

svg {    width: 100px;    height: 100px;}svg:hover path {    fill: red;}