First four is not mine..That is from Sandya Ariyarathna's collection . I think it is similar to Roshan Chandrarathne's ( SIBO) style.Namal
Thanks Namal, I was also wondering it is not exactly your style. Let's try to get some scans from Ananda's collection.
The 'unsympathetic' bearded man cartoons look great! I frankly have no idea about the context, I imagine he must be a teacher? But he totally looks like the main character of one of my favorite video games :P