answer:Tumblr offers easy customisation interface! On when you log in, go to tumblr.com/dashboard click on preferences icon on top right there, there is a button called Customize Blog Once you click it, you will get a menu with options-> Info Theme Appearance Pages Advanced In Appearance option, you can change the color scheme of your blog. Remember to click Save button after you have finished making changes. These easy customisation options depend on the theme you have chosen. If you want to do more of customisations other than the options offered for your current theme, you can go to Theme> Use Custom HTML and then work with the HTML for changing font and so on…