Freeing up storage space Wiki quote To delete art assets, you can right click on an image in the Recent Uploads list and choose Delete Item. This will permanently remove that art asset from My Library and any game that is currently using it Remember that you can click on an asset and enter your art library which will let you select a large group of them or you can choose to select all by right clicking and choosing select all while in your art library then deleting them (again with a right click and select delete selected).