blue monday. blue monday , the saddest day of the year. blue color background. yellow emoji with a sad face.

monday blue 2024 depression face depressed background january day depressing sad blues concept seasonal unhappy gloomy sign symbol wall worst phrase special morning procrastination message positive sticker start work stress illness note color year lazy motivation exhausted mental office employee problem wellbeing text copy space conceptual unhappiness season empty font yellow brand number cartoon line logo circle diagram screenshot toy games orange presentation label play organ advertising