CartoonCartoonsiIllustrations and drawings (whether humorous or otherwise) are considered to be opinion pieces, and as such, are subject to the criteria of their authorsRosRos cartoon, April 11, 2017RosApr 11, 2017 - 12:14CESTWhatsappFacebookTwitterBlueskyLinkedinCopy link- With regard to his father finding a manufacturer for the 'wheels' he invented.