tk set backgroud color code example
Example 1: background color none
element {
background-color: transparent;
}Example 2: html change background color
<!DOCTYPE html>
<html>
<body style="background-color:powderblue;">
</body>
</html>element {
background-color: transparent;
}<!DOCTYPE html>
<html>
<body style="background-color:powderblue;">
</body>
</html>