Gmail now has loads of themes thatÂ can be used to give more colorful and lively look to your Gmail inbox. We have already seen quick procedure to change theme of your Gmail inbox. However, some users may not see Themes tab option under settings option and hence cannot change theme of Gmail inbox.
No Gmail Theme tab option
Themes tab option in Gmail is only supported by modern or newer web browsers. If you are trying to access Gmail using old Internet Explorer 6.0 – themes option will be missing.
It is only available in Internet Explorer 7.0+, Firefox 2.0+ or Safari 3.0+, and Google Chrome. So upgrade your web browser to seeÂ GmailÂ Themes option.Â source