diff --git a/z/tui.go b/z/tui.go
new file mode 100644
index 0000000..8d0c533
--- /dev/null
+++ b/z/tui.go
@@ -0,0 +1,110 @@
+package z
+
+import (
+  "fmt"
+  "math"
+  "github.com/gookit/color"
+  "github.com/shopspring/decimal"
+)
+
+func GetOutputBoxForNumber(number int, clr (func(...interface {}) string) ) (string) {
+  switch(number) {
+  case 0: return clr("  ")
+  case 1: return clr(" ▄")
+  case 2: return clr("▄▄")
+  case 3: return clr("▄█")
+  case 4: return clr("██")
+  }
+
+  return clr("  ")
+}
+
+func GetOutputBarForHours(hours decimal.Decimal, stats []Statistic) ([]string) {
+  var bar = []string{
+    color.FgGray.Render("····"),
+    color.FgGray.Render("····"),
+    color.FgGray.Render("····"),
+    color.FgGray.Render("····"),
+    color.FgGray.Render("····"),
+    color.FgGray.Render("····"),
+  }
+
+  hoursInt := int((hours.Round(0)).IntPart())
+  rest := ((hours.Round(0)).Mod(decimal.NewFromInt(4))).Round(0)
+  restInt := int(rest.IntPart())
+
+  divisible := hoursInt - restInt
+  fullparts := divisible / 4
+
+  colorsFull := make(map[int](func(...interface {}) string))
+  colorsFullIdx := 0
+
+  colorFraction := color.FgWhite.Render
+  colorFractionPrevAmount := 0.0
+
+  for _, stat := range stats {
+    statHoursInt, _ := stat.Hours.Float64()
+    statRest := (stat.Hours.Round(0)).Mod(decimal.NewFromInt(4))
+    statRestFloat, _ := statRest.Float64()
+
+    if statRestFloat > colorFractionPrevAmount {
+      colorFractionPrevAmount = statRestFloat
+      colorFraction = stat.Color
+    }
+
+    fullColoredParts := int(math.Round(statHoursInt) / 4)
+
+    if fullColoredParts == 0 && statHoursInt > colorFractionPrevAmount {
+      colorFractionPrevAmount = statHoursInt
+      colorFraction = stat.Color
+    }
+
+    for i := 0; i < fullColoredParts; i++ {
+      colorsFull[colorsFullIdx] = stat.Color
+      colorsFullIdx++
+    }
+  }
+
+  iColor := 0
+  for i := (len(bar) - 1); i > (len(bar) - 1 - fullparts); i-- {
+    if iColor < colorsFullIdx {
+      bar[i] = " " + GetOutputBoxForNumber(4, colorsFull[iColor]) + " "
+      iColor++
+    } else {
+      bar[i] = " " + GetOutputBoxForNumber(4, colorFraction) + " "
+    }
+  }
+
+  if(restInt > 0) {
+    bar[(len(bar) - 1 - fullparts)] = " " + GetOutputBoxForNumber(restInt, colorFraction) + " "
+  }
+
+  return bar
+}
+
+func OutputAppendRight(leftStr string, rightStr string, pad int) (string) {
+  var output string = ""
+  var rpos int = 0
+
+  left := []rune(leftStr)
+  leftLen := len(left)
+  right := []rune(rightStr)
+  rightLen := len(right)
+
+  for lpos := 0; lpos < leftLen; lpos++ {
+    if left[lpos] == '\n' || lpos == (leftLen - 1) {
+      output = fmt.Sprintf("%s%*s", output, pad, "")
+      for rpos = rpos; rpos < rightLen; rpos++ {
+        output = fmt.Sprintf("%s%c", output, right[rpos])
+        if right[rpos] == '\n' {
+          rpos++
+          break
+        }
+      }
+      continue
+    }
+    output = fmt.Sprintf("%s%c", output, left[lpos])
+  }
+
+  return output
+}