This man is singing a happy song. I thought I would freestyle "karaoke clipart" image. So this is what I came up with. Enjoy! EDIT: Reupload to fix hands a bit...
卡拉OK人
Comic characters、culture、Japan、karaoke、male、man、mic、microphone、Music Performing、remix+284331、singing
漫畫人物、文化、日本、卡拉OK、男、人、小、麥克風、音樂表演、混音+ 284331、唱歌
資料來源：openclipart ( https://openclipart.org/ )