diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index ef162a4..b614c56 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -1143,4 +1143,21 @@ M.null_ls = {
     }
 }
 
+M.venn = {
+    plugin = true,
+    n = {
+        ["<leader>nv"] = { "<cmd>lua require'custom.plugins.configs.venn'.disable()<CR>", "disable venn" },
+    }
+}
+
+M.iconpicker = {
+    plugin = true,
+    n = {
+        ["<leader>ip"] = { "<cmd>IconPickerNormal<cr>", "Icon Picker" },
+    },
+    i = {
+        ["<M-c>ip"] = { "<cmd>IconPickerInsert<CR>", "icon picker insert" },
+    }
+}
+
 return M
diff --git a/lua/custom/plugins/configs/code-gpt.lua b/lua/custom/plugins/configs/code-gpt.lua
index 6c65ea9..d398fb7 100644
--- a/lua/custom/plugins/configs/code-gpt.lua
+++ b/lua/custom/plugins/configs/code-gpt.lua
@@ -15,9 +15,9 @@ M.setup = function()
         },
         ["docu4"] = {
             system_message_template = "You are a technical documentation assistant to a software developer. You will help improving project documentation.",
-            user_message_template = "Improve the following text: ```{{text_selection}}```\n. Use a professional. Write as if you are writing a python project documentation for a Github repo. {{command_args}}"
+            user_message_template = "Improve the following text: ```{{text_selection}}```\n. Use a professional. Write as if you are writing a python project documentation for a Github repo. {{command_args}}",
+            model = "gpt-4"
         },
-        model = "gpt-4"
     }
 end
 
diff --git a/lua/custom/plugins/configs/venn.lua b/lua/custom/plugins/configs/venn.lua
new file mode 100644
index 0000000..4dde609
--- /dev/null
+++ b/lua/custom/plugins/configs/venn.lua
@@ -0,0 +1,31 @@
+local M = {}
+
+M.enable = function()
+    local venn_enabled = vim.inspect(vim.b.venn_enabled)
+    if venn_enabled == "nil" then
+        vim.b.venn_enabled = true
+        vim.cmd[[setlocal ve=all]]
+        -- draw a line on HJKL keystokes
+        vim.api.nvim_buf_set_keymap(0, "n", "J", "<C-v>j:VBox<CR>", {noremap = true})
+        vim.api.nvim_buf_set_keymap(0, "n", "K", "<C-v>k:VBox<CR>", {noremap = true})
+        vim.api.nvim_buf_set_keymap(0, "n", "L", "<C-v>l:VBox<CR>", {noremap = true})
+        vim.api.nvim_buf_set_keymap(0, "n", "H", "<C-v>h:VBox<CR>", {noremap = true})
+        -- draw a box by pressing "f" with visual selection
+        vim.api.nvim_buf_set_keymap(0, "v", "f", ":VBox<CR>", {noremap = true})
+    else
+        vim.cmd[[setlocal ve=]]
+        vim.cmd[[mapclear <buffer>]]
+        vim.b.venn_enabled = nil
+    end
+end
+
+M.disable = function()
+    local venn_enabled = vim.inspect(vim.b.venn_enabled)
+    if venn_enabled ~= "nil" then
+        vim.cmd[[setlocal ve=]]
+        vim.cmd[[mapclear <buffer>]]
+        vim.b.venn_enabled = nil
+    end
+end
+
+return M
diff --git a/lua/custom/plugins/init.lua b/lua/custom/plugins/init.lua
index 740205e..7fd9264 100644
--- a/lua/custom/plugins/init.lua
+++ b/lua/custom/plugins/init.lua
@@ -280,6 +280,19 @@ return {
     },
 
 
+    -- helper to select icons and fonts
+    ["ziontee113/icon-picker.nvim"] = {
+        cmd = {"IconPicker*"},
+        setup = function()
+            require("core.utils").load_mappings "iconpicker"
+        end,
+        config = function()
+            require("icon-picker").setup({
+                disable_legacy_commands = true
+            })
+        end,
+    },
+
     -- ["p00f/nvim-ts-rainbow"] = {
     --   opt = true,
     -- },
@@ -817,6 +830,15 @@ return {
         -- ft = {"plantuml"},
     },
 
+    -- Diagram Tools
+    ["jbyuki/venn.nvim"] = {
+        keys = { "<leader>V" },
+        config = function()
+            require("custom.plugins.configs.venn").enable()
+            require("core.utils").load_mappings "venn"
+        end,
+    },
+
     -- sql tools
     -- https://github.com/tpope/vim-dadbod
     -- https://github.com/kristijanhusak/vim-dadbod-ui