JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form1">
    <img src="https://cdn2.iconfinder.com/data/icons/windows-8-metro-style/128/unchecked_checkbox.png" title="blr" id="blr" class="" />
    <input type="checkbox" id="imgCheck" name="imgCheck" value="barney" />
    <input type="submit" value="Submit" />
</form>

CSS

.checked {border:solid 2px red}

JavaScript

$('#blr').on('click', function(){
        var $$ = $(this)
        if( !$$.is('.checked')){
            $$.addClass('checked');
            $('#imgCheck').prop('checked', true);
        } else {
            $$.removeClass('checked');
            $('#imgCheck').prop('checked', false);
        }
    })