diff --git a/Project.toml b/Project.toml
index 76ed505..004f8ac 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "WordCloud"
 uuid = "6385f0a0-cb03-45b6-9089-4e0acc74b26b"
 authors = ["guoyongzhi <guo-yong-zhi@outlook.com>"]
-version = "0.7.5"
+version = "0.8.0"
 
 [deps]
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
diff --git a/examples/compare.jl b/examples/compare.jl
index 1f47404..b6d700a 100644
--- a/examples/compare.jl
+++ b/examples/compare.jl
@@ -24,7 +24,7 @@ wcb = wordcloud(
     backgroundcolor=:maskcolor,
     maskcolor=getmaskcolor(wca),
     font=getparameter(wca, :font),
-    run=x -> nothing, # turn off the useless initword! and placewords! in advance
+    state=identity, # turn off the useless initword! and placewords! in advance
 )
 #md# Follow these steps to generate a wordcloud: initword! -> placewords! -> generate!
 samewords = getwords(wca) ∩ getwords(wcb)
diff --git a/examples/compare2.jl b/examples/compare2.jl
index fc34cc2..cb7302a 100644
--- a/examples/compare2.jl
+++ b/examples/compare2.jl
@@ -12,7 +12,7 @@ wca = wordcloud(
     angles=as,
     density=dens,
     backgroundcolor=:maskcolor,
-    run=x -> nothing, # turn off the initword! and placewords! in advance
+    state=identity, # turn off the initword! and placewords! in advance
 )
 wcb = wordcloud(
     processtext(open(pkgdir(WordCloud) * "/res/Donald Trump's Inaugural Address.txt"), stopwords=WordCloud.stopwords_en ∪ stwords),
@@ -23,7 +23,7 @@ wcb = wordcloud(
     backgroundcolor=:maskcolor,
     maskcolor=getmaskcolor(wca),
     font=getparameter(wca, :font),
-    run=x -> nothing, 
+    state=identity, 
 )
 #md# ### Make the same words the same style
 samewords = getwords(wca) ∩ getwords(wcb)
diff --git a/examples/custom.jl b/examples/custom.jl
index 3633720..2ec0dd8 100644
--- a/examples/custom.jl
+++ b/examples/custom.jl
@@ -5,7 +5,7 @@ wc = wordcloud(
     mask=shape(ellipse, 600, 500, color=(0.98, 0.97, 0.99), backgroundcolor=0.97, backgroundsize=(700, 550)),
     colors=:seaborn_icefire_gradient,
     angles=-90:90,
-    run=x -> x, # turn off the useless initword! and placewords! in advance
+    state=identity, # turn off the useless initword! and placewords! in advance
 )
 
 setwords!(wc, "Alice", "Alice in Wonderland") # replace the word 'Alice' with 'Alice in Wonderland'
diff --git a/examples/gathering.jl b/examples/gathering.jl
index 8794cab..43be66c 100644
--- a/examples/gathering.jl
+++ b/examples/gathering.jl
@@ -4,7 +4,7 @@ wc = wordcloud(
     processtext(open(pkgdir(WordCloud) * "/res/alice.txt"), stopwords=WordCloud.stopwords_en ∪ ["said"]), 
     angles=0, density=0.55,
     maskshape=squircle, rt=2.5 * rand(),
-    run=initwords!)
+    state=initwords!)
 placewords!(wc, style=:gathering, level=5, centerlargestword=true)
 pin(wc, "Alice") do # keep "Alice" in the center
     generate!(wc, teleporting=0.7) # don't teleport largest 30% words
diff --git a/examples/nomask.jl b/examples/nomask.jl
index 77dfa67..3562386 100644
--- a/examples/nomask.jl
+++ b/examples/nomask.jl
@@ -11,7 +11,7 @@ wc = wordcloud(
     masksize=(1200, 900, 0),
     backgroundcolor=:maskcolor,
     angles=rand((0, (0, 90))),
-    run=identity,
+    state=identity,
 )
 #md# place words in the center of the background to prevent encountering the mask boundary
 placewords!(wc, style=:gathering, reorder=WordCloud.shuffle, level=6, rt=1) # a proper level is important, and so is luck
diff --git a/examples/pattern.jl b/examples/pattern.jl
index be89410..c3511d3 100644
--- a/examples/pattern.jl
+++ b/examples/pattern.jl
@@ -6,7 +6,7 @@ l = 200
 wc = wordcloud(
     repeat(["placeholder"], l), repeat([1], l), 
     mask=shape(box, 400, 300, color=WordCloud.randommaskcolor(sc)),
-    run=x -> x)
+    state=identity)
 #md# * `words` & `weights` are just placeholders  
 #md# * style arguments like `colors`, `angles` and `density` have no effect  
 #md# 
diff --git a/examples/semantic.jl b/examples/semantic.jl
index 73d6299..d43b130 100644
--- a/examples/semantic.jl
+++ b/examples/semantic.jl
@@ -36,7 +36,7 @@ wc = wordcloud(
     density=0.3,
     colors=0.3,
     backgroundcolor=:maskcolor,
-    run=initwords!,
+    state=initwords!,
     # angles = (0,45), font = "Helvetica thin", maskcolor=0.98,
 )
 
diff --git a/src/artist.jl b/src/artist.jl
index 40426f7..fe163f4 100644
--- a/src/artist.jl
+++ b/src/artist.jl
@@ -79,8 +79,8 @@ end
 function randommask(sz; kargs...)
     randommask(sz...; kargs...)
 end
-function randommask(w, h, args...; maskshape=:rand, keepcontent=:auto, kargs...)
-    keepcontent = keepcontent == :auto ? maskshape == :rand : keepcontent
+function randommask(w, h, args...; maskshape=:rand, keeparea=:auto, kargs...)
+    keeparea = keeparea == :auto ? maskshape == :rand : keeparea
     ran = Dict(box => 0.2, squircle => 0.7, ellipse => 1, :rand => rand())[maskshape]
     if ran <= 0.2
         return randombox(w, h, args...; kargs...)
@@ -90,18 +90,18 @@ function randommask(w, h, args...; maskshape=:rand, keepcontent=:auto, kargs...)
         return randomellipse(w, h, args...; kargs...)
     end
 end
-function randombox(w, h, r=:rand; keepcontent=false, kargs...)
+function randombox(w, h, r=:rand; keeparea=false, kargs...)
     if r == :rand
         r = rand() * 0.5 - 0.05 # up to 0.45
         r = r < 0. ? 0. : r # 10% for 0.
         r = round(Int, h * r)
     end
-    sc = keepcontent ? sqrt(w*h/box_area(w, h, r)) : 1
+    sc = keeparea ? sqrt(w*h/box_area(w, h, r)) : 1
     w = round(Int, w*sc); h = round(Int, h*sc); r = round(Int, r*sc)
     println("shape(box, $w, $h, $r", join([", $k=$(repr(v))" for (k, v) in kargs]), ")")
     return shape(box, w, h, r; kargs...)
 end
-function randomsquircle(w, h; rt=:rand, keepcontent=false, kargs...)
+function randomsquircle(w, h; rt=:rand, keeparea=false, kargs...)
     if rt == :rand
         if rand() < 0.8
             rt = rand()
@@ -114,13 +114,13 @@ function randomsquircle(w, h; rt=:rand, keepcontent=false, kargs...)
             end
         end
     end
-    sc = keepcontent ? sqrt(w*h/squircle_area(w, h, rt=rt)) : 1
+    sc = keeparea ? sqrt(w*h/squircle_area(w, h, rt=rt)) : 1
     w = round(Int, w*sc); h = round(Int, h*sc)
     println("shape(squircle, $w, $h, rt=$rt", join([", $k=$(repr(v))" for (k, v) in kargs]), ")")
     return shape(squircle, w, h, rt=rt; kargs...)
 end
-function randomellipse(w, h; keepcontent=false, kargs...)
-    sc = keepcontent ? sqrt(w*h/ellipse_area(w, h)) : 1
+function randomellipse(w, h; keeparea=false, kargs...)
+    sc = keeparea ? sqrt(w*h/ellipse_area(w, h)) : 1
     w = round(Int, w*sc); h = round(Int, h*sc)
     println("shape(ellipse, $w, $h", join([", $k=$(repr(v))" for (k, v) in kargs]), ")")
     return shape(ellipse, w, h; kargs...)
diff --git a/src/textprocessing.jl b/src/textprocessing.jl
index 9ee7372..81d8ba1 100644
--- a/src/textprocessing.jl
+++ b/src/textprocessing.jl
@@ -149,8 +149,11 @@ function processtext(counter::AbstractDict{<:AbstractString,<:Real};
     m = weights .> maxweight
     weights[m] .= log1p.(weights[m] .- maxweight) ./ 10 .+ maxweight
     weights .+= minweight
-    print("$(sum(m)) huge words, ")
-    println("keep top $(length(words)) words.")
+    nhuge = sum(m)
+    if nhuge > 0
+        print("$nhuge huge words, ")
+    end
+    println("keep the top $(length(words)) words.")
     words, weights
 end
 
diff --git a/src/wc-class.jl b/src/wc-class.jl
index 1096af1..0cded52 100644
--- a/src/wc-class.jl
+++ b/src/wc-class.jl
@@ -47,11 +47,11 @@ Positional arguments are used to specify words and weights, and can be in differ
 Some arguments depend on whether or not the `mask` is given or the type of the `mask` given.
 
 ### other keyword arguments
-The keyword argument `run` is a function. It will be called after the `wordcloud` object constructed.
-* run = placewords! #default setting, will initialize word's position
-* run = generate! #get result directly
-* run = initwords! #only initialize resources, such as rendering word images
-* run = x->nothing #do nothing
+The keyword argument `state` is a function. It will be called after the `wordcloud` object constructed. This will set the object to a specific state.
+* state = placewords! #default setting, will initialize word's position
+* state = generate! #get result directly
+* state = initwords! #only initialize resources, such as rendering word images
+* state = identity #do nothing
 ---NOTE
 * After getting the `wordcloud` object, these steps are needed to get the result picture: initwords! -> placewords! -> generate! -> paint
 * You can skip `placewords!` and/or `initwords!`, and the default action will be performed
@@ -64,7 +64,7 @@ function wordcloud(words::AbstractVector{<:AbstractString}, weights::AbstractVec
                 colors=:auto, angles=:auto, 
                 mask=:auto, font=:auto,
                 transparent=:auto, minfontsize=:auto, maxfontsize=:auto, spacing=1, density=0.5,
-                run=placewords!, kargs...)
+                state=placewords!, kargs...)
     @assert length(words) == length(weights) > 0
     params = Dict{Symbol,Any}()
     colors, angles, mask, svgmask, font, transparent = getstylescheme(words, weights; colors=colors, angles=angles, 
@@ -106,11 +106,13 @@ function wordcloud(words::AbstractVector{<:AbstractString}, weights::AbstractVec
     l = length(words)
     wc = WC(copy(words), float.(weights), Vector(undef, l), Vector{SVGImageType}(undef, l), 
     mask, svgmask, Vector(undef, l), maskqtree, params)
-    run(wc)
+    if state != wordcloud
+        state(wc)
+    end
     wc
 end
 function getstylescheme(words, weights; colors=:auto, angles=:auto, mask=:auto,
-                masksize=:default, maskcolor=:default, keepmaskcontent=:auto,
+                masksize=:default, maskcolor=:default, keepmaskarea=:auto,
                 backgroundcolor=:default, padding=:default,
                 outline=:default, linecolor=:auto, font=:auto,
                 transparent=:auto, params=Dict{Symbol,Any}(), kargs...)
@@ -152,7 +154,7 @@ function getstylescheme(words, weights; colors=:auto, angles=:auto, mask=:auto,
             push!(kg, :linecolor => linecolor)
         end
         padding = padding in DEFAULTSYMBOLS ? maximum(masksize) ÷ 10 : padding
-        mask = randommask(masksize, color=maskcolor; padding=padding, keepcontent=keepmaskcontent, kg..., kargs...)
+        mask = randommask(masksize, color=maskcolor; padding=padding, keeparea=keepmaskarea, kg..., kargs...)
     else
         ms = masksize in DEFAULTSYMBOLS ? () : masksize
         if maskcolor == :auto && !issvg(loadmask(mask))
diff --git a/test/runtests.jl b/test/runtests.jl
index 3691cec..65d9878 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -27,7 +27,7 @@ include("test_textprocessing.jl")
     end
 
     # wordcloud factory
-    wc = wordcloud(["singleword" => 12], mask=shape(box, 200, 150, 40, color=0.15), density=0.45, run=generate!) # singleword & Pair
+    wc = wordcloud(["singleword" => 12], mask=shape(box, 200, 150, 40, color=0.15), density=0.45, state=generate!) # singleword & Pair
     wc = wordcloud("giving a single word is ok. giving several words is ok too", 
             mask=shape(squircle, 200, 150, color=0.15, rt=2.2), density=0.45, transparent=(1, 1, 1, 0)) # String & small mask
     @test_throws AssertionError wordcloud(["1"], [2,3], density=0.1) |> generate! # length unmatch
diff --git a/test/test_textprocessing.jl b/test/test_textprocessing.jl
index 198fee1..9b2f9b9 100644
--- a/test/test_textprocessing.jl
+++ b/test/test_textprocessing.jl
@@ -28,6 +28,7 @@
     @test lemmatize("ourselves") == "ourselves"
     @test lemmatize("loves") == "love"
     @test lemmatize("lives") in ("life", "live")
+    @test lemmatize("cos") == "cos"
     @test lemmatize("中文") == "中文"
 
     @test lemmatize!(Dict("dog" => 1, "dogs" => 2)) == Dict("dog" => 3)