concept of depressed attitude and happiness with sticky notes with several sad faces and a happy face

phosphorescent calligraphy advertising background depressed happiness attitude concept pattern cartoon signage sticky yellow office number circle orange design notes faces happy small brand label face pink font text logo line sign sad art toy adhesive anger angry background bad black business communication concept conceptual confidence customer depression difference emoticon emotion excellent experience face facial expression feedback good happy humanity humor icon icons isolated level loneliness man mental mood motivation negative people normal note outline post psychology relationship sad smile smiley sticker