Images or pictures bring an evocative element to a Pitching Presentation. We humans are genetically programmed to accept and grasp pictures more easily. So, communication in any form ably supported by images or pictures gets more emphatic and effective. And that is what stands for a Pitching Presentation as well.
Some simple nuances of placing these pictures in a Pitching Presentation have to be inculcated properly to make it even more impactful:
At the end of the day, a Pitching Presentation also bears the same objective what the other presentations do, generating interest in target-audiences. But a subtle change in the style of the presentation of textual content and image-depiction gives it the fine-tuning it needs for your purpose and aim.