Fathers are our heroes. They are one of the most important parts of our lives. Although we should celebrate their presence and existence every day, is not there one particular day we should just be thankful to them? Yes, that is Father's day. In the given Father's day diagram, we can see a Happy Father's Day message where the children are thankful to their Father for always being present. In the given Father's day diagram, the Father is represented as a Superman carrying his children. Children are always thankful to their fathers for their presence. After all, they sacrifice a huge portion of their lives for children.