Medusa lock screen A collection of pictures for all Android devices. Personalize your home screen with amazing jellyfish wallpaper and make your Android device more interesting. Appendix jellyfish very simple application! It has a very intuitive interface. It's really easy to find and establish exactly what the wallpaper you want. Medusa (Medusozoa) - vilnoplavni marine animals that have jelly body consisting of hats and umbrellas viscous form gropingly. In the Ukrainian language these animals are also Morske heart water heart or heart. cap is designed to travel reduction and throwing and stinging tendrils to capture prey. Heart is the most common type Knidariy representatives.