Iconic signs: the sky looks like the sky, the sign post looks like a sign post, the clouds look like clouds
Indexical signs: social media logos are linked to the idea of new media, the pastel colours are linked to happiness, the font style is linked to being fancy
symbolic signs: the word ‘media’ has been decided as society to link, the green curvy box thing, and the facebook logo we have decided this is what we will recognise the app by.