Drawing avatar specifications: missing aspects

A few missing aspects in avatar drawing:

• library call
• libraries
• stereotypes and colors of blocks
• color of states
• safety pragmas
• security pragmas?
• performance pragmas
• notes (and notes attached to components, including BD, and SMD)
• checkable elements (RL, latency, mutual exclusion)
• tags
• custom C code
• weight of transitions and other related attributes
• initial value of attributes, and whether they are constant or not