Introduction.- Energy Momentum Tensor.- Lattice Field Theory.- Yang-Mills Gradient Flow and Energy Momentum Tensor.- Distribution of Energy Momentum Tensor around Single Static Quark in Deconfined Phase of SU(3) Yang-Mills Theory.- Distribution of Energy Momentum Tensor around Static Quark-Anti-Quark in Vacuum of SU(3) Yang-Mills Theory.- Distribution of Energy Momentum Tensor around Magnetic Vortex in Abelian-Higgs Model.- Summary and Outlook.- Appendix...