#Excel VBA, <sub><s>310</s> <s>307</s></sub> 295 Bytes

<!-- language-all: lang-vb --> 
<!-- checked LCM, GCD compression for colors - no-go 03 Aug 2018 -->

Anonymous VBE Immediates Window function that outputs a Mario to the Activesheet object at cells `A1:L16`

    o=2465251:Cells.RowHeight=48:a[A1:L16],-29589:a[C4:K5,D3:I7,J7,L5,A11:L13],o:a[C3:E3,H3:H4,B4:B6,C6,D4:D5,E5,I5,H6:K6,C8:H8,B9:K10,A10:L10,C11,J11,B15:D16,A16,I15:K16,L16],289642:a[D1:H1,C2:K2,E8:E10,F10:H10,H9,D11:I13,C13:E14,H13:J14],2438321:a[E11,H11],o


Helper `Sub`Routine a


    Sub a(r,c):r.Interior.Color=c:End Sub


__Ungolfed Version__ 

    Public Sub b()
        o = 2465251
        Cells.RowHeight = 48
        a [A1:L16], -29589
        a [C4:K5,D3:I7,J7,L5,A11:L13], o
        a [C3:E3,H3:H4,B4:B6,C6,D4:D5,E5,I5,H6:K6,C8:H8,B9:K10,A10:L10,C11,J11,B15:D16,A16,I15:K16,L16], 289642
        a [D1:H1,C2:K2,E8:E10,F10:H10,H9,D11:I13,C13:E14,H13:J14], 2438321
        a [E11,H11], o
    End Sub

    
    Private Sub a(ByRef r As Range, ByVal c As Integer)
        r.Interior.Color = c
    End Sub

-3 bytes for removing whitespace
-12 bytes for using `[...]` notation over `Range(...)` notation; changing over from hex colors to int colors

##Output

[![It'sa Me][1]][1]


  [1]: https://i.stack.imgur.com/M5KG2.png