The static character of pictures often contrasts sharply with the dynamic nature of the message they are meant to convey. Suggesting motion in static pictures is particularly important in communicative contexts in which vital messages and instructions need to be transmitted, for example in the context of health-intervention programmes. Pictures are often the main carriers of health-related messages, for instance when oral or video transmission is not available, or when written information is not accessible because the target group lacks the necessary reading skills. The present study investigates the effect of different design strategies used to suggest motion in static pictures. It compares the suggestive manipulation of iconic pictorial elements (i.e. the suggestive depiction of body parts, bodily expressions and postures) with the use of extra-pictorial (noniconic) devices (such as movement lines or arrows). In study 1, two groups of respondents were presented with one of two versions of the same motion-suggesting pictures: pictures with hands only, and pictures with hands and arrows added. In study 2, an extra group of respondents was exposed to a third version of the same pictures: pictures with arrows only. The results of study 1 reveal that the use of arrows results in a somewhat better recognition of motion and intended motion. However, this effect is small and applies mainly to respondents with relatively higher literacy levels. The results of study 2 show that arrows alone are far less efficient as motion cues than the other two variants. Furthermore, the comments of respondents reveal that arrows are noticed and mentioned far less often as motion cues than body parts or objects involved in the action.