CheckBox icon cannot be seen

[moustafahelmi96]

Is there an existing issue for this?

• I have searched the existing issues

Explain what you did

            <CheckBox
              key={index}
              title={option}
              checkedIcon={"check"}
              uncheckedIcon={"close"}
              checked={checkDonationsValue(option)}
              onPress={() => setDonationsValue(option)}
              size={20}
            />

Expected behavior

Icon should be displayed

Describe the bug

After adding the checkedIcon and uncheckedIcon the icon should be displayed

Steps To Reproduce

import { CheckBox } from "@rneui/themed";

add the CheckBox tag

Screenshots

Your Environment

`npx @rneui/envinfo`

  ```
    Output from `npx @rneui/envinfo` goes here.
  ```

[l2aelba]

+++ (Web version)