You can Add a background image like that.

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You can use that to change the font size of a paragraph

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you can do that to add color.

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To add a specific color, you can add the HEX value of a color. Google has a Hex color picker if you google "hex color".

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That is how you add a background color to a paragraph.

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That is how you can change the font of a Paragraph.

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That is how to change the line height of a paragraph

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You can add alignment and padding like that to a paragraph.