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Symbols should also be straightforward. For example, let’s say a storefront accepts credit cards. You could use the following symbol:
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That symbol is ok, but it doesn’t specify what type of credit card payments are accepted. You can enhance by using specific symbols:
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Also, keep in mind that one symbol’s meaning to you may be different to others. Because of this, it’s best practice to use well-known symbols for common actions. Font Awesome and the wikipedia page on International Organization for Standardization (ISO) symbols can help one find common symbols. You may also find The Noun Project useful - just choose icons that are easy to interpret.
Audio and video
Audio captions are beneficial for people with hearing disabilities and essential in noisy and quiet environments.
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