CartoonsiIllustrations and drawings (whether humorous or otherwise) are considered to be opinion pieces, and as such, are subject to the criteria of their authorsEl RotoEl Roto cartoon, December 12, 2017El Roto12 Dec 2017 - 14:34 UTCWhatsappFacebookTwitterCopy linkCommentsWe're creating the conditions of Mars on Earth to help us acclimatize with the transitionCommentsRules Archived InOpinion