When designing the preview, mockups of the following authors were used:
<a href='https://ru.freepik.com/psd/background'>Background PSD создан(а) rawpixel.com - ru.freepik.com</a>
<a href='https://ru.freepik.com/psd/flower'>Flower PSD создан(а) freepik - ru.freepik.com</a>