Design at my current place doesn't include loading and error states in their designs so we have to free hand those ourselves. IMHO, loading states and error st

Design at my current place doesn't include loading and error states in their designs so we have to free hand those ourselves. IMHO, loading states and error states are one of the more important parts of the design since they'll be seen often (for loading) and when the product isn't working for a user (error states).