You can customize your slides to create a unique look for your presentation. You can change the position and size of an image you have added to the slide and change the alignment, size, and colors of the text.
If you've added an image to an interactive slide, you can change the layout to position of the image. First select the entire slide, then find the Layout section in the Edit menu:
If you want to customize the slides further, you get more options if you scroll further down on the Edit tab. You can change the background color and add a background image:
Note that you will see different options depending on the area of the slide you have selected (the question field, the results area, or the whole slide). If you can't find the option you're looking for, make sure to select the correct part of the slide canvas.
How to change the look of your Content slide
If you've added an image to your Content slide, you can change the layout in the same way as above. You can also change the background color and background image.
For Content slides, you can also change text settings when you select a text field:
How to customize the colors of your slide
If you have a Pro or Enterprise subscription, you can change the text, line, and visualization colors by clicking on the body of the slide and bring the Edit tab up.
Find the slide element you want to change and open the color swatch by clicking the colored circle. For example, on a Multiple Choice slide, you can select the response area of the slide canvas, then click on the colored circle next to the answer option to customize its color:
2. If you have added a background image to your slide, you can change the image opacity by using the slider inside the “Background color" option:
Please Note: Changes in one slide will not take effect in other slides – those will still follow the theme defaults unless you copy the slide and then change the content or slide type.
How to change font size
To change the font size on Questions slides, use the you can use the pop up menu that appears when you select a text field and select Small, Default or Large:
For further details on editing font sizes and styles, please refer to this article.