Be very careful while placing the figures. The diagrams or images or charts and graphs must come close to the content relevant to the pictures or the area where you have discussed the figures at length. You can also put all the figures at the end of your thesis. Do not forget to put the captions and the figure numbers. Also, specify the source of each image. You can organize the pictures in either of the two ways. If you feel confused, impressive dissertation psychology writers are at your disposal; ask for help anytime you need it.