Oliver, this is very nice - thanks for sharing! I show here how I generated the animated GIF above. I also made a short URL for your post: https://wolfr.am/ClockAngle
In[]:=
ShowClocksL[degree_]:=TableAnalogClockh,
h60+2degree
11
,If[h==11,White,Black],Red,If[h==11,White,Black],If[h==11,Black,White],{h,0,11}
In[]:=
frames=ParallelMap[Column[{​​Style["Exact time when clock hands are at",Darker[Red],20,FontFamily->"Phosphate"],​​Row[Style[ToString[#]°,Darker[Red],20,FontFamily->"Brush Script MT"]&/@{0,30,45,60,90,120,180,240,270}],​​GraphicsGrid[Partition[#,3],ImageSize->400],​​Style["Made With Wolfram Language https://wolfr.am/ClockAngle",Darker[Red],12,FontFamily->"American Typewriter"]​​},Alignment->Center]&,​​Transpose[ShowClocksL/@{0,30,45,60,90,120,180,240,270}]];
In[]:=
Export["clock.gif",frames,"DisplayDurations"->1.3,ImageSize->700]
Out[]=
clock.gif
In[]:=
URLShorten["https://community.wolfram.com/groups/-/m/t/2765420","ClockAngle"]
Out[]=
https://wolfr.am/ClockAngle