Porting tg painting code. (#12305)

* Porting tg painting code.

* yes.

code/datums/mood_events/generic_negative_events.dm

@@ -248,7 +248,7 @@
 	description = "<span class='boldwarning'>Something I recently ate was horrifyingly disgusting.</span>\n"
 	mood_change = -5
 	timeout = 5 MINUTES
-	
+
 /datum/mood_event/nanite_sadness
 	description = "<span class='warning robot'>+++++++HAPPINESS SUPPRESSION+++++++</span>\n"
 	mood_change = -7
@@ -256,3 +256,7 @@
 /datum/mood_event/nanite_sadness/add_effects(message)
 	description = "<span class='warning robot'>+++++++[message]+++++++</span>\n"
 
+/datum/mood_event/artbad
+	description = "<span class='warning'>I've produced better art than that from my ass.</span>\n"
+	mood_change = -2
+	timeout = 1200

code/datums/mood_events/generic_positive_events.dm

@@ -182,3 +182,17 @@
 	description = "<span class='nicegreen'>What a peculiar emblem.  It makes me feel hopeful for my future.</span>\n"
 	mood_change = 5
 
+/datum/mood_event/artok
+	description = "<span class='nicegreen'>It's nice to see people are making art around here.</span>\n"
+	mood_change = 2
+	timeout = 2 MINUTES
+
+/datum/mood_event/artgood
+	description = "<span class='nicegreen'>What a thought-provoking piece of art. I'll remember that for a while.</span>\n"
+	mood_change = 3
+	timeout = 3 MINUTES
+
+/datum/mood_event/artgreat
+	description = "<span class='nicegreen'>That work of art was so great it made me believe in the goodness of humanity. Says a lot in a place like this.</span>\n"
+	mood_change = 4
+	timeout = 4 MINUTES