This License is currently being reviewed and may be updated any time. The changes made to this License have immediate effect after its update.
You can use the Drawings for whatever you want except redistributing or reselling them in any of their forms, separated or packaged.
You can use them for unlimited End Products, either paid or free, for unlimited End Clients, as long as the End Product is not directly related or in competition with the Drawings and/or excalidraw.art.