JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://bindsolution.com" target="_blank" >Bind Solution</a>
<br /><br /><br />


<a href="#">
    <img src="https://cdn1.iconfinder.com/data/icons/flatified/128/photos.png" />    
</a>

<br /><br /><br />

<a href="http://bindsolution.com.br">
    <img src="https://cdn1.iconfinder.com/data/icons/flatified/128/photos.png" />    
</a>

CSS

a[href^="http"]:not([href*="bindsolution.com.br"]):after {
     content: " " url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAVklEQVR4Xn3PgQkAMQhDUXfqTu7kTtkpd5RA8AInfArtQ2iRXFWT2QedAfttj2FsPIOE1eCOlEuoWWjgzYaB/IkeGOrxXhqB+uA9Bfcm0lAZuh+YIeAD+cAqSz4kCMUAAAAASUVORK5CYII=);    
}