I think that the iconic sign in this film poster is the 3 stages of life, this is to suggest how it begins in a young teen life and grows into a young adult and then to a mature man (the beard makes him look older). The indexical sign is the consideration of use of colours as the title of the film is called moonlight and the background shows 3 different colours. This also links with a symbolic sign because of the colours that are being used.
The iconic sign in this film poster is to illustrate how he is a hero. This gives us the advantage of knowing what is to expect in the film. The indexical sign in this poster is the spider sign on his shirt, which links in with the title - spider man. The symbolic sign in this poster is the colour red, which could suggest that if he were a hero, then he would wear a suit and probably be the colour red.
The iconic sign in this film by vin diesel seems to be an action film as it is shown for him to be holding some sort of weapon. The indexical sign is in this poster is the white circle splatter on the word shot to suggests how their will be involved a lot of killing. The symbolic sign in the colour red to suggest blood as it is an action movie that has a lot of killing.
The iconic sign in the zombie land film is very predictable as it gives you the idea that they are running away from zombies and they must survive. This is also given away by the title as it is very obvious. The indexical sign in this poster is that it could suggest that it will contain dramatic music and they use many props to illustrate they will be fighting some zombies to survive. The symbolic sign in this poster is the use of the colour orange which could suggest the colour of blood or fire. This seems to be an action film so there could possibly be some causalities.
The iconic sign in Thor is you can predict that it is a fiction film where he must save the world. We can tell that the hero will encounter many villains, this is seen by looking at the background of the poster which makes it intriguing to the audience. The indexical sign is being referred to the title seeing as we can see that a lot will happen. The title says the dark world which suggests that the climax will be major. The symbolic sign is the use of colours to reflect on the title seeing it will involve a lot of death and destruction. This will make it interesting towards the audience as the dominant signifier is clearly shown.