Sources of the images:
| Activity Recognition | https://br.atsit.in/de/wp-content/uploads/2021/05/so-sehen-sie-in-der-fitness-app-fur-das-iphone.jpg |
| Automatic composition | https://pixabay.com/illustrations/musik-anmerkungen-klang-musical-3929277/ |
| Encoding | https://unsplash.com/de/fotos/matrix-film-standbild-iar-afB0QQw |
| Fitness tracker | https://pixabay.com/de/photos/smartwatch-gadget-technologie-smart-828786/ |
| Image classification and machine learning | https://pixabay.com/de/illustrations/tech-kreis-technologie-abstrakt-3041437/ |
| Shazam | https://pixabay.com/de/vectors/equalizer-schlagen-tanz-fiesta-mp3-153212/ |
| Solar energy | https://pixabay.com/de/photos/solarstrom-california-solar-strom-1742186/ |
| social networks | https://pixabay.com/de/photos/menschen-google-polaroid-pinterest-3175027/ |
| Word suggestions | https://unsplash.com/photos/ik_AuIWeBBM |