Robot emoji: https://upload.wikimedia.org/wikipedia/commons/thumb/5/50/Fluent_Emoji_high_contrast_1f916.svg/32px-Fluent_Emoji_high_contrast_1f916.svg.png

Bing smile emoji: https://www.bing.com/images/create/a-black-and-white-emoji-with-a-simple-smile2c-black/6523d2c320df409581e85bec80ef3ba8?id=KTdVbixG8oRqR9BzF6AblQ%3d%3d&view=detailv2&idpp=genimg&idpclose=1&FORM=SYDBIC