past simple present perfect by narek bavikyan from czech republic

project consists of of two elements playing
1. comparing abbreviations spqr (is an initialism from a latin phrase, senatus populusque romanus "The senate and people of rome") and lvqr
2. play on words of english. the words related to grammatical tenses.
the rest of the concept, I hope, is understandable without words. that's why i wanted to achieve