To change the clicker background colors in the Sight theme, add this to your Appearance → Custom Design → CSS editor:
.featured-post:nth-of-type(1) {
background: red;
}
.featured-post:nth-of-type(2) {
background: lightblue;
}
.featured-post:nth-of-type(3) {
background: yellow;
}
.featured-post:nth-of-type(4) {
background: darkorange;
}
.featured-post:nth-of-type(5) {
background: green;
}
.featured-post:nth-of-type(6) {
background: aliceblue;
}
.featured-post:nth-of-type(7) {
background: tomato;
}
.featured-post:nth-of-type(8) {
background: lightgray;
}
.featured-post:nth-of-type(9) {
background: white;
}
Change the color names to color codes of your choice:
http://automattic.github.com/Iris/