The following are instructions on how you can customize your poll, quiz, survey, or form design.
From the design settings section, you can select one of the many pre-configured color themes. You can also create your own color theme.
From the design settings section, you can select one of the many pre-configured fonts. You can also request to add your own font.
You can remove the "Powered by Opinion Stage" logo from your items by selecting the "Remove Opinion Stage branding" checkbox in the main settings area.
You can configure almost every design aspect of your item, including colors, font, sizes, margins, and more, using the CSS override feature. See this article for the full details. Note that this feature requires experience using CSS.